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Attention Bonds Gain Momentum

Thede writes "Hi all - the ABM, a proposed solution to spam first posted to /. back in February, is gaining some momentum and refinement. It has been presented it at the Federal Trade Commission, the ACM, the National Bureau of Economic Research (NBER), and at the ITU in Geneva earlier this month. The original post referenced an academic article that not so accessible. We now have a short FAQ and a very detailed Q and A that covers a lot of the issues raised over the last five months. Next step (barring gaping holes) is to get a standards effort going - and most of the needed standards already exist."

213 comments

  1. If they can authenticate the sender .... by Jason1729 · · Score: 4, Interesting

    to get the bond, then why can't they use the same technique to simply stop all unauthenticated email. If the sender is forced to use their real name, spam will stop pretty fast.

    1. Re:If they can authenticate the sender .... by Anonymous Coward · · Score: 0

      There are 6 billion real verifiable identities on this planet. I'll give up on email long before I've received 6 billion spam messages (one per person before I can know that I want to block them).

    2. Re:If they can authenticate the sender .... by MaelstromX · · Score: 1

      Well, as per TFA (or at least this part), this system does not necessarily eliminate all anonymity.

      There isn't a central database from which funds are collected that has everyone's name and bank information. The only requirement is that you have funds available to back up your email, and like it says, this can be accomplished by paying in person with cash for an anonymous e-mail account.

    3. Re:If they can authenticate the sender .... by Bios_Hakr · · Score: 2, Interesting

      Could open up a new can of worms. I rather like being Bios Hakr. I'd really have a hard time posting to groups like this if I had to go by my real name.

      There are also about 10,000 other privacy concerns. With your idea, you might as well use your social security number as your global user name...and your mom's maiden name as your password. That way, when you piss off someone, it's easy for them to find you.

      --
      I'd rather you do it wrong, than for me to have to do it at all.
    4. Re:If they can authenticate the sender .... by bcrowell · · Score: 1
      I think ABM and SPF would complement each other:
      • SPF doesn't stop someone from creating a new hotmail account and then sending out hundreds of spams. ABM does.
      • You get an e-mail from paypal.com asking you to run an attachment to update your account information. ABM doesn't help you to find out that it's not really from paypal. SPF does.
    5. Re:If they can authenticate the sender .... by frankie · · Score: 2, Insightful
      Agreed. This is yet another FUSSP:
      • The FUSSP assumes that your attention is so important that strangers will pay money to send you mail.
      • Spammers won't ignore, subvert, or exploit the FUSSP if you publish it as an RFC
      • The FUSSP won't be effective until it has been deployed at more than 60% of SMTP servers and that's not a problem
      • You think that a violation of an RFC by an SMTP client or server is good and sufficient reason to reject all mail from the system's domain
      • The FUSSP requires a small number of central servers on the Internet to handle certificates, act as "pull servers" for bulk mail, account for mail charges, or whatever, and that is good thing or not a problem
      • The central servers required by the FUSSP to handle all mailing list subscriptions, digitial signatures for mail and so forth will be run by a non-profit organization. It will be easy to find or create a non-profit organization that everyone will trust
      • The FUSSP requires that anyone wanting to send mail obtain a certificate that will be checked by all SMTP servers
      • You know that certifying that a user legitimately claims a name and has never used some other name is cheap and easy
      There are probably other bullet points that also apply. Bond systems require strong authentication. If you have strong authentication deployed worldwide, then spam has already stopped.

      And I haven't even STARTED on the horrors of trying to run a free mailing list (with or without a confirmation email at signup).

    6. Re:If they can authenticate the sender .... by Alsee · · Score: 1

      The FUSSP assumes that your attention is so important that strangers will pay money to send you mail.

      If you want mail from strangers then set the bond to zero or near zero.

      Also realize that if the sender is a stranger then by definition THEY are sending mail TO a stranger. I dunno about you, but I generally don't type up and send random mail to strangers unless prompted by some non-trivial motivation. If I have enough motivation to type up a mail to a stranger I'm also motivated enough to risk a 5 or 10 cent bond which will most likely *not* be lost.

      E-mail remains essentially free. It's only when you send mail to a stranger that there is a *chance* you will lose a few cents, and I'd generally expect it to be a fairly low chance at that.

      The FUSSP assumes that your attention is so important that strangers will pay money to send you mail.

      If you want mail from strangers then set the bond to zero or near zero.

      Also realize that if the sender is a stranger then by definition THEY are sending mail TO a stranger. I dunno about you, but I generally don't type up and send random mail to strangers unless prompted by some non-trivial motivation. If I have enough motivation to type up a mail to a stranger I'm also motivated enough to risk a 5 or 10 cent bond which will most likely *not* be lost.

      E-mail remains essentially free. It's only when you send mail to a stranger that there is a *chance* you will lose a few cents, and I'd generally expect it to be a fairly low chance at that.

      Spammers won't ignore, subvert, or exploit the FUSSP if you publish it as an RFC

      Go ahead, let them try. As far as I can see their only options are to post the cash bonds in advance and lose that money, or attempt to set up their own bond company and refuse to pay legal debts to other bond companies. This will fail for three reasons - first of all bond companies will only contract with another bond company if they have some reason to believe it is reputable, secondly bond companies can easily sue each other over substantial legal debts (without dragging in end users) - and thirdly because any such bond company would immediately be rejected by other bond companies for failure to pay.

      The FUSSP won't be effective until it has been deployed at more than 60% of SMTP servers and that's not a problem

      This is a pretty legitimate concern. But you know what? I for one essentially don't use my e-mail at all because of the spam problem. It would be 100% effective for me and many others to sign up from day one. And the spam problem is so bad that people are demanding to make a switch.

      If we can get, say, Microsoft and AOL onboard, then yeah, we can we can boot strap a switchover.

      No, it won't be easy. It *will* be a bitch. But I think it is possible with sufficent megacorps backing it and massive user irritation at spam.

      You think that a violation of an RFC by an SMTP client or server is good and sufficient reason to reject all mail from the system's domain

      It looks to me that the actual design continues to carry all mail from the existing system. It is end users that decide what they want to read and what they don't. People have always had the option to delete non-whitelisted mail unread. Now they just have the additional option to delete non-bonded or non-whitelisted mail if they choose.

      You're right, ISP mail servers should continue to carry all mail. But you can't tell me - the end user - that I cannot delete unread whatever I feel like deleting.

      The FUSSP requires a small number of central servers on the Internet to handle certificates, act as "pull servers" for bulk mail, account for mail charges, or whatever, and that is good thing or not a problem

      What "pull servers"?
      Setting up bond servers is certainly substantial task ("problem"), but it does not seem like an unmanagable one. The only certificates that need to be authenticated are between each other. They

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
    7. Re:If they can authenticate the sender .... by Anonymous Coward · · Score: 0

      Nicely done. Thanks for taking the effort.

    8. Re:If they can authenticate the sender .... by Alsee · · Score: 1

      No, you can still be anonymous. You just need to deposit a dollar or two with one of these services. You can keep reusing that anonymous bond so long as no one deems your mail spam and seizes it ten cents at a time. And if they do seize it, well all they know is who you deposited the bond with, not who you are.

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
    9. Re:If they can authenticate the sender .... by Thede · · Score: 1
      Most of the other objections have been addressed below , but

      The FUSSP assumes that your attention is so important that strangers will pay money to send you mail.

      needs to be put aside for good.

      The post office reports that in 2002, $46 billion was spent on direct mail campaigns. Each item of real junk mail that you receive in your US Mail box costs money to send (typically greater than $0.35 each). There are companies out there that will happily pay for your attention - it's just that right now, you never see any of the payment since it all goes to the post office or the printers. See section 7.4 of the Q and A for the full details.

    10. Re:If they can authenticate the sender .... by walt-sjc · · Score: 1

      I spend a fair amount of time helping people in various lists. It's part of my contribution to open source, and to return the favor to others for all they help I have received over the years. Spreading goodwill.

      Let me be perfectly clear. I wouldn't spend one extra dime or work trying to email someone who asks a question yet makes it difficult for me to send a response. Likke the clueless people with C/R systems, they would go in my blacklist forever.

      Most corporate users would Never use a system like this. It makes interacting with customers and other businesses too cumbersome.

  2. First Posted to /.? by Zorilla · · Score: 2, Funny

    Hi all - the ABM, a proposed solution to spam first posted to /.

    A spam solution that attempts first posts on Slashdot? I think it failed it.

    --

    It would be cool if it didn't suck.
    1. Re:First Posted to /.? by Thing+1 · · Score: 1

      ABM? Anti- Ballistic Missile? I would think we'd be promoting ballistic missiles as a solution to the SPAM problem...

      --
      I feel fantastic, and I'm still alive.
  3. The end of mailing lists? by phantasma6 · · Score: 1

    Could this stop free mailing lists? If the sender has to pay (even if it is 10cents) to send the email to a whole list of people who have requested it (like, 10000 people on a mailing list for a joke site) will they still send them, at the risk of loosing a lot of money? And besides, they won't really want to be putting possible thousands on the line for a free service.

    1. Re:The end of mailing lists? by IIEFreeMan · · Score: 1

      No it won't be a problem because when you subscribe to a free mailing list you will but the sender of it in your whitelist. So the sender will have nothing to pay.
      If you don't, the sender will have a policy to refuse all requested bonds so you won't get any mail from him.

    2. Re:The end of mailing lists? by technothrasher · · Score: 1

      No, if somebody signs up for your free mailing list and then demands $0.10 for the mail you send them, you just don't send them the mail and immediately take them off your list.

    3. Re:The end of mailing lists? by nkh · · Score: 1

      You will put the sender in your whitelist. But if you're not honest, you subscribe to a hundred mailing lists (with a small Perl script, that should be easy to do), you don't put anyone in your white list and you keep all the cash. This solution won't work.

    4. Re:The end of mailing lists? by technothrasher · · Score: 1
      You're all missing the 'Sender can just not send the mail if the cost is too much' angle that makes this different than other pay to send schemes.

      Not adding the sender to your whitelist just blocks the mail. The sender isn't charged unless they decide it's important enough to them to go ahead and pay your price.

    5. Re:The end of mailing lists? by nkh · · Score: 1

      To me, it's still a stupid solution because there's money involved in a problem that could be solved with free (no money) and open-source solutions.

    6. Re:The end of mailing lists? by Anonymous Coward · · Score: 2, Informative

      You haven't read the article.

      The sender sends the email, no money attached. If the sender isn't on the recipient's whitelist, the recipient's mail system automatically challenges the sender to attach a bond. The sender either accepts by sending the bond and the mail goes through or the sender refuses and the mail is blocked.

      So you only get to keep the money if the sender
      1) is not on your whitelist and
      2) you request a bond
      3) the sender sends the bond

      A legitimate mailing list provider would obviously reject bond requests because he has reason to believe that the users want the mail and therefore should have whitelisted him. Requesting a bond from a mailing list to which you subscribed would be interpreted as an unsubscribe message.

    7. Re:The end of mailing lists? by technothrasher · · Score: 1
      To me, it's still a stupid solution

      Agreed, it's got a lot of issues. Mostly I don't think anybody will be willing to pay any bond for anything. If you demand any money at all for reading email, people will just stop sending you email all together. "What? This thing says I have to go sign up for some account and enter my financial information, just so I can send this guy some email? Whatever..."

    8. Re:The end of mailing lists? by hugesmile · · Score: 1
      To me, it's still a stupid solution because there's money involved in a problem that could be solved with free (no money) and open-source solutions.

      What's the open-source no money solution?

    9. Re:The end of mailing lists? by mrak+and+swepe · · Score: 1

      If you demand any money at all for reading email, people will just stop sending you email all together.

      Exactly! Isn't that the whole idea?

      If people have to pay to send me spam, then they're not going to bother.

      My friends will be whitelisted, so won't be affected.

      First-contacts will consider the risk before bothering.

      Everybody wins -- until fraud kicks in?!

    10. Re:The end of mailing lists? by Anonymous Coward · · Score: 0

      How about Spam-fucking-Assassin?

      The amount of time and money wasted on anti-spam shit is fucking ridiculous. I use a default install of SA on my mail account. Every spammer out there has my email address (and every permutation of the address) on his list, so I get 300 - 400 spam per day.

      On average, I actually SEE 1 spam per week. I have never had a false positive.

      So, with a solution available now, that doesn't change the foundation of how internet mail works, why don't ISPs implement SA on both a system-wide and per-account basis?

      Yeah - I can hear the argument now - this still means spam will be transmitted and stored, etc, etc. Guess fucking what? If you cut the response rate of spam to .25% of what it is now, there will be a lot fewer spammers out there.

      Assume a spammer makes $1,000,000 of his dirty, dirty work now. Cut the response rate to .25% - lower response rate means lower sales, lower sales means lower profit. The spammer probably wouldn't make enough to pay for the network resources needed to spam anymore.

    11. Re:The end of mailing lists? by geminidomino · · Score: 1

      Everybody wins -- until fraud kicks in?!

      There's the rub. How long will that be? 15, maybe 20 seconds?

    12. Re:The end of mailing lists? by Anonymous Coward · · Score: 0
      fuckin moron.

      so one product works for one person (you). Do you realize that it does not work for many others? get a life.

      I have Spam Assassin on default settings and I receive 5 unblocked spams an hour, and still have false positives.

      Unless you can speak with intelligence on the topic, shut the fuck up. Learn a little, moron.

    13. Re:The end of mailing lists? by cheesybagel · · Score: 1

      Do you actually train it with the spams you got?

    14. Re:The end of mailing lists? by eric76 · · Score: 1

      You could do a challenge-response type system that asks the sender to correctly solve a math problem in order for their e-mail to be delivered.

      What would you do if in order to send e-mail to your mother, you had to solve something like:

      Find, with proof, the smallest positive integer n for which the sum of the digits of 29n is as small as posible.

      or

      Find a nonzero polynomial f(w,x,y,z) in the four indeterminates w, x, y, and z of minimum degree such that switching any two indeterminates in the polynomial gives the same polynomial except that its sign is reversed. For example, f(z,x,y,w)=-f(w,x,y,z). Prove that the degree of the polynomial is as small as possible.

      And no white-lists. One e-mail, solve one problem; two e-mails, solve two problems; three e-mails, solve three problems; ... .

      This would turn sending e-mail into an adventure.

      (The above problems used without permission from the National Security Agency's Mathematical Talent Search for high school students.)

    15. Re:The end of mailing lists? by orangesquid · · Score: 1

      But this problem was already solved. You could have already had a whitelist if you wanted to, and the behavior would have been very nearly the same.

      However, if you used a whitelist, mail from people you don't know (new e-mail addresses for old friends who forgot the passwords to their accounts, for example) never makes it. With the new system, nobody is going to want to pay money to have their e-mail potentially just marked as spam anyway (And, yes, I do realize that the recipient can negate the charges to the sender), so they won't bother to contact new people. New communication is stopped at a different point, sure, but it's still stopped, and that's the problem.

      I like being able to contact random people I don't know. That's the beauty of the Internet. If I find a webpage that strikes my fancy, I can contact the owner of the site to discuss the ideas on the webpage with him/her. I do not want to go away.

      --
      --TheOrangeSquid Is it any wonder things seem so awry? We swim in a sea of confusion and don't have to think to survive
    16. Re:The end of mailing lists? by Anonymous Coward · · Score: 0

      Do you realize that it does not work for many others?

      Only for those with an IQ below that of your average zucchini.

      I have Spam Assassin on default settings and I receive 5 unblocked spams an hour, and still have false positives

      I rest my case.

    17. Re:The end of mailing lists? by Anonymous Coward · · Score: 0

      Do you actually train it with the spams you got?

      It took me under a minute to train SA with the butt-load of spam that I had - which is much less time than it would take to set up a freakin' escrow account.

      Since then, no spam.

      It would take an ISP employee little time to create a "default" spam database that could be applied to all incoming messages - there are spam databases out there.

      Even if they had to find spam, they could just create a honeypot account and plaster the email address to as many lists as possible. Then, wait a month. Bam! Instant spam database.

      The goal would be to have a user be able to re-classify their own messages (spam, non-spam), as well as affect how SA is applied to their account. A lot of this is simple with IMAP - each user has a "Spam" folder that they can either add to or pull out of. Doing so automatically creates a personalized spam database that SA can use for that user.

    18. Re:The end of mailing lists? by Anonymous Coward · · Score: 0

      He's not he only person it works great for. I SysAdmin a ~400 employee international company - who deals alot with Asia. We use MailScanner (SA as the anti-spam piece), and my users see maybe one spam per week now. No training was done whatsoever, only added an additional blacklist, and away we went. My home system, recieving about 300 spams per day, also uses MailScanner - I cant remember the last time I actually saw a spam in something other than my SPAM folder - and 9 months without a false positive...

      Geeze, what are you doing wrong?

    19. Re:The end of mailing lists? by AGMW · · Score: 1
      I like being able to contact random people I don't know. That's the beauty of the Internet. If I find a webpage that strikes my fancy, I can contact the owner of the site to discuss the ideas on the webpage with him/her. I do not want to go away.

      You are missing the point completely. Lets just imagine this system has been implemented and everyone has the new email software.
      You visit a website and reckon its interesting enough to want to chat to the webmaster. You hand craft an email and post your usual bond (some setup screen for sending emails allows you to set a usual bond - lets say $1).
      The webmaster chap has his software setup (similar setup page for receiving emails) with a bond level of $1 (so your email gets through). He opens it and reads it and thinks that you might be an interesting chap, and so will decline to take your dollar. If he really likes the cut of your gib he may well put you in his white list.
      If your bond is too low to get through, you could get an autoreply telling you your bond wasn't big enough, and you can either up your bond (assuming you think your message was interesting enough) or give up.
      If he gets sent spam, he will keep the dollar, so spammers will go bust, so he won't get spam!
      Even if he didn't think you were that interesting a person, he might still decline the dollar.

      The whole concept is much better than the 'everyone pays for email' ideas, because the only people who will always end up paying are the spammers!

      I like it .... and I say Bring It On!

      --
      Eclectic beats from Leeds, UK
      handmadehands.co.uk
    20. Re:The end of mailing lists? by orangesquid · · Score: 1

      Except I don't post a bond, because I
      - can't afford the huge bond required by someone who is in some sort of big-money clique
      - had my wallet stolen so I won't be using a credit card for the next 6 years
      - am under 18
      - need complete anonymity
      - am very poor and lucky to have e-mail by WiFi-on-a-bike
      etc.

      I mean, I like the idea a lot, except for the fact that I really don't like the idea of my finances being connected to the Internet. I also don't like the idea of being able to do things with the Internet that an underpriveleged third-world person or minor wouldn't be able to accomplish; I don't want to be priveleged or lucky, because, what if someday I don't find myself priveleged anymore? And how about all the kids growing up on the Internet right now? I was a kid myself, once.

      --
      --TheOrangeSquid Is it any wonder things seem so awry? We swim in a sea of confusion and don't have to think to survive
    21. Re:The end of mailing lists? by AGMW · · Score: 1
      I get what you're saying, but I still think you are missing the point. Unless you are sending emails to people who read it and decide you are the email equivalent of a nuisance caller, they won't take your bond, so it won't cost you a penny (or cent) unless you are annoying people.

      That's the point. It costs money to annoy people. This is doubly good because it somewhat alleviates the annoyance to have been paid a little amount, and it puts off the annoyers because it costs them money.

      - If someone sets a huge bond they will effectively be ostracised from the wider community.
      - It is likely that the good guys will put, say, $5 in their escrow account and NEVER USE IT - because no one will take their offered bonds, so losing one's credit card should have no effect. Also, whenever you take someone's bond, it will presumably be credited to your escrow account.
      - OK, under 18 so no credit card ... it also seems likely that kids will be given bond funds by their parents/guardians, much like they probably don't pay for their ISP access right now! It also wouldn't be rocket science to allow people in internet cafes (for example) to pay cash to the proprietor in return for fund transfer to their escrow account - perhaps by simply sending them a bonded email!
      - Need complete anonymity eh? I can imagine that this might be the case for some correspondence and this might be a sticking point, but there are anonymous remailers etc. Also, create a hotmail account, send bonded msg to your self from other email account - voila ... anonymous account with escrow backing ... (repeat new account/bonded email trail as many times as makes you happy!).
      - "Very poor" returns to my original point. WiFi on a bike eh. So not so poor as you can't get a laptop, wireless card, and a bike!

      And your finances are NOT connected to the internet. You have a seperate escrow account with a multitude of methods for putting your couple of bucks in - direct by credit card sure, but paypal, email from a mate who owes you a beer, etc, etc.

      --
      Eclectic beats from Leeds, UK
      handmadehands.co.uk
  4. Won't work, again by Julian+Morrison · · Score: 3, Insightful

    Short summary: it's an intermediated version of "pay me to read, and I'll pay you back if it's not spam"

    Bug summary:
    - too many people will keep the money regardless
    - the services of escrow agents are not freebies
    - nobody will bother to use it when regular email is cheaper, already deployed, and infinitely less fuss

    1. Re:Won't work, again by samael · · Score: 1

      Once you get a rep for keeping the cash regardless nobody will email you.

      And if you factor in the bond when deciding whether an email is spam then you're more likely to read it.

      I'm not convinced, largely because I want to see what the email situation is like once SPF comes into force. But I don't think it's easily dismissable.

    2. Re:Won't work, again by OA · · Score: 1

      I think it may be a cheaper way to collect money for e-mail based support. Or, large buyer can charge vender a fee for getting their time through e-mail.

      If momentum is build and corporations find this a cheaper way to collect money, this will be used as "pay me to read your mail scheme".

      Question is how expensive and easier it is to use this against paypal with custom mailserver configuration etc..

      Oh, well.

    3. Re:Won't work, again by JamesTRexx · · Score: 1

      nobody will bother to use it when regular email is cheaper, already deployed, and infinitely less fuss

      Exactly. Even if this, or a scheme like this becomes mandatory it wont last because the community will come up with a new email system for free, and one that will be more secure than this one.
      As soon as money gets involved, some free alternative will pop up.

      --
      home
    4. Re:Won't work, again by Anonymous Coward · · Score: 0

      That's were economics comes into play:

      1) Most people are annoyed by spam.
      2) People pay to get rid of things which annoy them.
      3) People try to choose the cheapest solution which gives the desired result.

      If there is a cheaper spam-free system, people will favor it over Attention Bonds. If the free alternative has spam and the Attention Bond system does not, then it depends on personal preference: How much would you pay for a 99% reduction of spam in your inbox? People do pay for anti-spam solutions today, why should that change?

      Besides, if the system works as described, then legitimate users would earn money with every spam message they allow through and not pay anything for most messages they send themselves. The anti-spam solution would effectively be paid for by the spammers.

    5. Re:Won't work, again by kirun · · Score: 1

      Once you get a rep for keeping the cash regardless nobody will email you.

      So, if I choose to email somebody, I'm now supposed to do a background check on them to make sure they're not going to steal my money?

      What happens if people start posting false accusations of this?

      --
      I'm scared of numbers that can't be written as a fraction. It's an irrational fear.
    6. Re:Won't work, again by tota · · Score: 1

      I agree, the potential for fraud is now even greater. How long is it going to be before someone fools some implementation into thinking that it needs to send many bonds for the same email / no mail at all.

      Won't work.

      --
      TODO: 753) write sig.
    7. Re:Won't work, again by Anonymous Coward · · Score: 0

      There is very little reason to post bonds automatically. The mail system would compare all bond requests with mails which the user actually sent and present the matching requests to the user, who then decides which amount is an acceptable bond on a per message basis. The mail client could show the message which the user sent and inform him about the number of mails sent to the address, the number, value and percentage-collected of bonds already sent to that address.

      This system heavily relies on the whitelist to reduce the administrative overhead. Bond posting would be required mostly for first-time (cold) contacts. The rest would be handled by whitelists (and possibly blacklists for outgoing messages to help the user remember undesirable recipients).

    8. Re:Won't work, again by Anonymous Coward · · Score: 0

      Heh, thanks for the summary. I got about half way through the official "one page" summary (one web page I guess), and it was still laying the philosophical foundation. It shouldn't take more than a sentence to summarize a spam suppression system.

    9. Re:Won't work, again by Anonymous Coward · · Score: 0

      Why are you emailing people whose reputation you don't know? You probably place some value on talking to the recipient, so there is your motivation to put a bond on your initial mail. The motivation would probably sink dramatically if the recipient either cashed in (which most likely means you have misjudged the value of the conversation) or demanded a bond on the second email too. No external reputation system needs to be involved.

    10. Re:Won't work, again by cheesybagel · · Score: 1
      Yeah, this is full of holes. And the worst thing is that it can mess with my wallet. No thank you.

      A probably better solution IMHO would be:
      ISPs block their users SMTP port (so you can't run your own mail server) unless you pay a small extra monthly subscription fee for an extra service. Most people do not want to run their own e-mail server anyway. Then ISPs add virus and spam blocking on their own source SMTP server.

      This is sort of like the snail mail company x-raying mail for bombs and irradiating it to kill anthrax.

      Known insecure ISPs would be added to a blacklist that you would automatically be subscribed at your own ISP. It would also have a whitelist so you could still permit some e-mail to come through.

      Then you require bayesian like filtering (heck, Thunderbird and Eudora have it) on every mail client.

      Current solutions are less efficient because they only filter spam at the destination, but not at the source.

    11. Re:Won't work, again by gunnm · · Score: 1

      >>- too many people will keep the money regardless
      Good, all the easier to tell who the creeps and assholes are
      >>- the services of escrow agents are not freebies
      We can all live with fee of a few percent
      >>- nobody will bother to use it when regular email is cheaper, already deployed, and infinitely less fuss
      Unfortunately, people who dislike the system will be forced to use it, since it will be the only way to get e-mail through if this catches on.

    12. Re:Won't work, again by Anonymous Coward · · Score: 0

      These points are actually all discussed in detail in the link included in the original article. I'll summarize the salient points in response to the arguments:

      -The assumption is that most people want to recieve some emails, and so they won't collect bonds on the ones that are from good friends or from businesses and mailing lists they have a good relationship with. If I got a reputation for always keeping money regardless, I would loose friends and contacts fairly quickly. Mailing lists , for instance, would probably refuse to deal with people who refuse to put them on their whitelist. The social and business advantages of "non-spam" email outweigh the short-term advantages of collecting the bond. Note that the proposed default behavior is for the bond to be returned to the sender, and so taking the bond is an active choice.

      -Nothing is life is free. We would be paying for higher security, just like we already pay in one way or another for email services. They would probably skim the top off most transactions. If the estimates in the article is correct, most of that would be paid by legitimate professional advertisers who view the cost of the bonds as reasonable.

      -Regular email will still be essentially free. Most of email I get is between contacts I already have. These people would be on my whitelist, and would not have to post a bond to speak to me, or me to them. I would actually get paid to recieve advertisements. If someone I don't know tries to contact me, and I like what they say, I can choose not to take the bond. But I will have less spam, assuming it works. This is all for the best.

      Of course, this is assuming it works as advertised. I don't see any big holes, but I wouldn't know. None of the above is a real problem, though.

  5. For this to work... by Anonymous Coward · · Score: 2, Funny

    There has to be a working micropayment system and if there isn't one yet, can I be the one who skims 10% of every bond?

    1. Re:For this to work... by Anonymous Coward · · Score: 0

      Only if you pay me $699 for each mail handled.

      -darl

    2. Re:For this to work... by tiger99 · · Score: 1

      No, Sir Bill has already arranged that.......

  6. Gaaaah! by Anonymous Coward · · Score: 0

    DAMMIT! Stop trying to break my email! Spam is not that bad.

    1. Re:Gaaaah! by bstone · · Score: 2, Insightful

      DAMMIT! Stop trying to break my email! Spam is not that bad.

      Which spam are you referring to? The spam you receive, or the spam you send?

      If you don't ask for any bond for mail sent to your account, all your mail will get through just fine, complete with the spam.

      On the other hand, if you send out mail that the recipients regard as spam, even if you think your spam is "not that bad", the person who's email box you're cluttering is the one who gets to decide. If that "breaks your email" then face it, you're a spammer.

    2. Re:Gaaaah! by lachlan76 · · Score: 1

      Unless I send an email to someone who's pissed off at me, I lose money for it. Not very much, but it's the principle - I should be able to send email WITHOUT giving someone my BANKING DETAILS, and without losing money because someone doesn't like me.

    3. Re:Gaaaah! by drooling-dog · · Score: 1
      Unless I send an email to someone who's pissed off at me, I lose money for it.

      Sigh... For the eleventy-fifth time: You simply don't authorize the payment of any bonds. Then your mail gets through just fine to the people who know you (i.e., who have you on their whitelists), and everyone else gets to decide whether they want to see your messages despite your refusal to post the bond. After all, it's already the case that they can choose to filter or delete without reading them. Essentially, the system would make zero difference to people who choose not to utilize it.

    4. Re:Gaaaah! by argent · · Score: 1

      Nobody who is using this scheme is going to bother looking through the mail of people who didn't pay the bond. Because the whole reason they're doing it is to avoid having to go through all the spam and decide what they're going to read.

      Maybe, eventually, things will get bad enough that this or other micropayment schemes will be necessary, but you don't need to dive right in. ANY token scheme is amazingly effective against spam, even the simplest ones.

      What we need is not more heavy-duty token schemes, but a framework for people to use to easily implement whatever tokens they want, whether it's "put this word in the subject line", "reply to this message", "sign your message with PGP or SMIME or GPG", "include this key in the headers", "provide payment/bonding/hashcash proof", etc...

  7. Any Gaping Holes? by hugesmile · · Score: 1
    Next step (barring gaping holes) is to get a standards effort going

    Just watch. There will be just one "gaping hole", and a snake will crawl out of it, and sue everyone for patent infringement.

  8. Who does this really benefit? by panurge · · Score: 4, Insightful
    First, look at the opportunities for fraud. Say I set up a porn site with an email address. You email me and the system asks you to post a huge bond to get the message through, say $1000. Somewhere out there will be id10ts who haven't configured their systems properly. The bond gets posted, I mark your message spam. Result: legal profit. Or if I get lots of replies, I can just set the bond to say 49c and then collect lots of small sums from people.

    Second, who else will profit from this? The escrow companies. Do we really want bankers in charge of the email system? They will simply see this as an opportunity to print money. Before long, you won't be able to contact your mobile phone provider, electricity company etc. without posting a bond - and they will own the escrow companies, and you will be paying them an annual subscription to use their escrow account. It's as good a scam as having special rate phone lines, which means when you call them they get part of the cost of the call.

    Third, increased email traffic around the system due to the challenge/response cycle will partly compensate for any reduction in spam.

    The only way to fix spam is to make it unprofitable for the people who pay the spammers. Given that Joe Sixpack is the idiot who buys from spam and so makes the system possible, and that he will no more be able to set up an escrow account than he is able to understand to install Firefox to remove annoying popups,and Thunderbird for the junk mail filter, the system won't work - the majority of users will be unaffected, the ones who are affected are probably corporate users with spam blocking tools in place already.

    --
    Panurge has posted for the last time. Thanks for the positive moderations.
    1. Re:Who does this really benefit? by bstone · · Score: 1

      First, look at the opportunities for fraud. Say I set up a porn site with an email address. You email me and the system asks you to post a huge bond to get the message through, say $1000. Somewhere out there will be id10ts who haven't configured their systems properly. The bond gets posted, I mark your message spam. Result: legal profit. Or if I get lots of replies, I can just set the bond to say 49c and then collect lots of small sums from people.

      Kinda like a 900 number for email?

    2. Re:Who does this really benefit? by antic · · Score: 1


      I can see sense in making it unprofitable to sell via spam but the minimal cost makes it worth their while. For example, the cost of acquiring a list of two million addresses is not that much more than acquiring fifty thousand.

      If you cut the Joe Sixpack's from buying via spam from 5% to 1%, it's not difficult for a spammer to spam five times the number of people to maintain their sales level.

      That said, a public education campaign wouldn't be a stupid idea and I don't think it would hurt. I get a lot of spam about medical products, cheap software and mortgages and I really worry that there are people out there taking out giant loans with dodgy enterprises. It's a big enough deal putting your house on the line with a reputable lender, let alone a place with no reputation and being the type to resort to spam.

      Here in Australia, there was some PR recently about how we have law to stop local spammers, but what fluff. The only unsolicited Australian stuff I get is from people sending me their resumés! Maybe force ISPs to do more about the problem.

      One of the web hosts I use (ozhosting.com) have 1-3 hour delays with email DAILY because they cannot handle the levels of viruses and spam -- it's utterly ridiculous; avoid them!

      --
      'Thats they exact same thing a banana wrench monkey.'
  9. poor name... by hugesmile · · Score: 1
    What's with these technical solutions and poor names (ABM)? Another example of smart people with no marketing department!

    I can see the marketing tag line now... "To get rid of spam, take 'a B.M.' "

    1. Re:poor name... by Pembers · · Score: 1

      Acronym overload strikes again... I thought of ABM as in anti-ballistic missile - someone fires a missile at you, and you launch another missile that intercepts it and blows it up before it can hit its target. A nice metaphor, but it's not how this system is supposed to work at all. Spam isn't like one big missile. It's millions of little ones. What would you do if someone was doing that to you in real life? Try to swat the missiles out of the sky? No, you'd find the launch sites and nuke them.

    2. Re:poor name... by hugesmile · · Score: 1

      Oh, I was thinking "A Bowel Movement". Silly me.

  10. This actually got off the drawing board? by azaris · · Score: 2

    From the FAQ:

    Q: What prevents the recipient from claiming the bond, regardless of the message value?
    A:. Nothing, other than perhaps etiquette and good judgment, prevents claiming a bond.

    <sarcasm>Yeah, etiquette and good judgment worked so well with the old e-mail system.</sarcasm>

    They propose an automatic bond posting system where for example if the bond is less than $0.50 (by the way what happens if I don't use dollars, who determines the the rate of exchange?) the bond is automatically posted. So:

    1. Set bond to $ 0.01 to ensure automatic bond posting.
    2. Subscribe to 10,000 different mailing lists.
    3. Profit!

    1. Re:This actually got off the drawing board? by ctid · · Score: 2, Insightful
      They propose an automatic bond posting system where for example if the bond is less than $0.50 (by the way what happens if I don't use dollars, who determines the the rate of exchange?) the bond is automatically posted. So:

      1. Set bond to $ 0.01 to ensure automatic bond posting.
      2. Subscribe to 10,000 different mailing lists.
      3. Profit!

      I'm not an expert, but this could be prevented by having the mailing list program refuse to post a bond. The effect of this would be that only someone who has the mailer in their whitelist would receive the mail. I think.

      --
      Reality is defined by the maddest person in the room
    2. Re:This actually got off the drawing board? by Anonymous Coward · · Score: 0

      Exactly. The webpage that used to say

      "to subscribe to foobar list, send an email to foobar-list-subscribe@foobar.com"

      would now say

      "to subscribe to foobar list, send an email to foobar-list-subscribe@foobar.com *AND* add foobarbot's digital sig (click here to download) to your whitelist. NOTE that if you do not update your whitelist you will not receive posts - the list will not post bonds."

    3. Re:This actually got off the drawing board? by azaris · · Score: 1

      I'm not an expert, but this could be prevented by having the mailing list program refuse to post a bond.

      Of course, but the end result will be that almost no one is willing to post a bond of any kind. Since sending e-mail to someone is not a service that most people are willing to spend a dime or even the effort of acknowledging a challenge-response to post a bond, either the bond system will fall out of use or people will resort to only accepting mail from whitelisted senders.

      I doubt the latter will ever happen, so this bond scheme in effect will come to nothing.

    4. Re:This actually got off the drawing board? by ctid · · Score: 1
      Of course, but the end result will be that almost no one is willing to post a bond of any kind.

      Why not? I would post a bond of £0.05 to email a friend, any time. The chances are, she will email me back and we'll be all square. Afterwards, I get added to her whitelist and we're fine. What's the problem?

      The question is, would a commerical company spend £0.05 to send me an unsolicited email? I don't know about you, but I rather like that question.
      --
      Reality is defined by the maddest person in the room
    5. Re:This actually got off the drawing board? by Anonymous Coward · · Score: 0

      > 1. Set bond to $ 0.01 to ensure automatic bond posting.
      > 2. Subscribe to 10,000 different mailing lists.

      The work involved in signing yourself up to 10,000
      mailing lists is worth $100-${escrow_fees} to you?

      Smoke it up, dude. Good luck with that idea.

  11. Just use pay-per-email by Julian+Morrison · · Score: 1

    Frankly I think it would be simpler to just use "pay per email". Something could probably be rigged up with paypal in short order, and if your time/attention is important enough that all this fuss is worth people's bother, they'd find it simpler to just pay you up front and no messing.

    For example, I can easily imagine major CEOs having publicly accessible emails with a $1000 reading charge. Those who ought to contact them, or who really care to be heard, could afford to pay.

    1. Re:Just use pay-per-email by Anonymous Coward · · Score: 0

      Lets say I'm a customer of said CEO's company, and I want to report a problem with his company to him. I have to pay $1000 to do this? Bad Idea.. Very bad idea.

  12. Won't work, ecurity problems with viruses by markjazz · · Score: 1

    The biggest problem IMHO seems to be security. Viruses sending out email form one's mailbox will cause many dollars worth of loss to millions of people. The only people benefiting in such scenario is the escrow comapnies. See their extendend Q&A below. It does not rule this out, at all: 6.1 Q: What about possibility of fraud or a virus triggering bond payments? A: There are several types of possible fraud. For example, it might be possible for someone to write a malicious virus that causes a mail program to send messages to addresses owned by the virus writers. The virus writers could attempt to claim and keep the value of the bond. Proper safeguards will be important, but as with any financial network, it may be impossible to completely eliminate the risks. A depleted escrow account would certainly serve as an indicator that something is wrong and the machine or account has been compromised. However, liability, at maximum, would be limited to the current balance in the compromised person's escrow account.

    1. Re:Won't work, ecurity problems with viruses by Anonymous Coward · · Score: 0

      actually, this system would give customers a *strong* incentive to have anti-virus software on their machines-if they didn't then the bond posted would get charged (for sending unwanted email). So it would put a premium on software that didn't have virus problems. It would create an incentive system for people to make *sure* their machines are virus free, and to be careful about this. Currently, there is no cost to someone being careless and having their (usually windows machine) spewing forth zillionsn of emils--processor power is so cheap that some people don't probably even notice their machines are infected. But if people start getting bills they might start paying attention!

  13. Wouldn't it be easier by ObitMan · · Score: 1

    To just put a bounty out on spammers and shoot them in the streets?
    The cost of the legal fees would be far less than implementing something like this and getting the whole world to buy into it.

    --
    Who run Barter Town?
  14. Let's look at the checklist! by sdeath · · Score: 5, Insightful

    (As a side note, what happens if you receive mail without an associated bond? 12.2Q in the Q&A says "Well, you could still read it", which OBVIATES THE ENTIRE FUCKING POINT!!! Yet another idiotic spam "solution", in other words. Oh well. Here's where it scores on the Spam Solution Checklist:)

    Your post advocates a

    ( ) technical ( ) legislative (x) market-based ( ) vigilante

    approach to fighting spam. Your idea will not work. Here is why it won't work. (One or more of the following may apply to your particular idea, and it may have other flaws which used to vary from state to state before a bad federal law was passed.)

    ( ) Spammers can easily use it to harvest email addresses
    (x) Mailing lists and other legitimate email uses would be affected
    ( ) No one will be able to find the guy or collect the money
    ( ) It is defenseless against brute force attacks
    ( ) It will stop spam for two weeks and then we'll be stuck with it
    (x) Users of email will not put up with it
    (x) Microsoft will not put up with it
    ( ) The police will not put up with it
    (x) Requires too much cooperation from spammers
    (x) Requires immediate total cooperation from everybody at once
    (x) Many email users cannot afford to lose business or alienate potential employers
    ( ) Spammers don't care about invalid addresses in their lists
    ( ) Anyone could anonymously destroy anyone else's career or business

    Specifically, your plan fails to account for

    ( ) Laws expressly prohibiting it
    ( ) Lack of centrally controlling authority for email
    ( ) Open relays in foreign countries
    ( ) Ease of searching tiny alphanumeric address space of all email addresses
    (x) Asshats
    ( ) Jurisdictional problems
    (x) Unpopularity of weird new taxes
    ( ) Public reluctance to accept weird new forms of money
    ( ) Huge existing software investment in SMTP
    ( ) Susceptibility of protocols other than SMTP to attack
    ( ) Willingness of users to install OS patches received by email
    (x) Armies of worm riddled broadband-connected Windows boxes
    ( ) Eternal arms race involved in all filtering approaches
    (x) Extreme profitability of spam
    (x) Joe jobs and/or identity theft
    ( ) Technically illiterate politicians
    (x) Extreme stupidity on the part of people who do business with spammers
    ( ) Dishonesty on the part of spammers themselves
    (x) Bandwidth costs that are unaffected by client filtering
    ( ) Outlook

    and the following philosophical objections may also apply:

    (x) Ideas similar to yours are easy to come up with, yet none have ever
    been shown practical
    ( ) Any scheme based on opt-out is unacceptable
    ( ) SMTP headers should not be the subject of legislation
    (x) Blacklists suck
    (x) Whitelists suck
    ( ) We should be able to talk about Viagra without being censored
    ( ) Countermeasures should not involve wire fraud or credit card fraud
    ( ) Countermeasures should not involve sabotage of public networks
    (x) Countermeasures must work if phased in gradually
    (x) Sending email should be free
    ( ) Why should we have to trust you and your servers?
    ( ) Incompatiblity with open source or open source licenses
    ( ) Feel-good measures do nothing to solve the problem
    ( ) Temporary/one-time email addresses are cumbersome
    ( ) I don't want the government reading my email
    ( ) Killing them that way is not slow and painful enough

    Furthermore, this is what I think about you:

    ( ) Sorry dude, but I don't think it would work.
    (x) This is a stupid idea, and you're a stupid person for suggesting it.
    ( ) Nice try, assh0le! I'm going to find out where you live and burn your
    house down!

    --
    I am Chaos. I am alive, and I tell you that you are Free. -Eris
    1. Re:Let's look at the checklist! by pchan- · · Score: 1

      dude, that's an awesome list. i may blatantly steal it in the future.

    2. Re:Let's look at the checklist! by Anonymous Coward · · Score: 1, Funny

      Your post advocates a

      ( ) technical ( ) legislative (x) market-based ( ) vigilante

      approach to fighting spam. Your idea will not work. Here is why it won't work. (One or more of the following may apply to your particular idea, and it may have other flaws which used to vary from state to state before a bad federal law was passed.)

      (x) Mailing lists and other legitimate email uses would be affected
      Incorrect, see other posts

      (x) Users of email will not put up with it
      Depends on the effectiveness and the cost. This system promises legitimate users negative cost!

      (x) Microsoft will not put up with it
      Who cares?

      (x) Requires too much cooperation from spammers
      No, it's a recipient driven system. A spammer cannot choose to ignore the system if the recipient uses it.

      (x) Requires immediate total cooperation from everybody at once
      Incorrect, a non-participating recipient will simply not request bonds. As with most other anti-spam solution, a fall back address can be used which is checked with lower priority and stricter content rules to discourage users from sending mail to the non-participating address.

      (x) Many email users cannot afford to lose business or alienate potential employers
      Correct, this would work best for private email.


      Specifically, your plan fails to account for

      (x) Asshats
      Correct, if you frequently need to converse with asshats, you have a problem.

      (x) Unpopularity of weird new taxes
      Correct, but since it is not a tax, this point is irrelevant.

      (x) Armies of worm riddled broadband-connected Windows boxes
      Correct, a working and secure micropayment system is a requirement.

      (x) Extreme profitability of spam
      This works in favor of the system, not against it. The spammers pay for the system because they're the ones whose bonds are cashed in.

      (x) Joe jobs and/or identity theft
      Incorrect. Why would you accept to provide bonds for messages which you didn't send?

      (x) Extreme stupidity on the part of people who do business with spammers
      Incorrect, this works in favor of the system, because they end up paying for the anti-spam system of more intelligent people through the spammers.

      (x) Bandwidth costs that are unaffected by client filtering
      Incorrect. With increasing popularity of Attention bonds, the ratio of sent mails to accepted messages (by non-participants) would fall dramatically, so spammers would have to target their advertising, resulting in lower traffic.


      and the following philosophical objections may also apply:

      (x) Ideas similar to yours are easy to come up with, yet none have ever been shown practical
      Correct, but that doesn't mean it can't work. Spam is a bigger problem today than when similar approaches were proposed.

      (x) Blacklists suck
      Irrelevant, no blacklists involved.

      (x) Whitelists suck
      The question is: Does this system (including the whitelist) suck more than 80% spam in your inbox?

      (x) Countermeasures must work if phased in gradually
      Correct, this system is designed to be phased in gradually.

      (x) Sending email should be free
      Sending email is never free, neither with nor without this system. Legitimate senders would end up receiving a percentage of the money which non-legitimate senders pay, so this would make the system unattractive to spammers and attractive to normal users. That's the point.

    3. Re:Let's look at the checklist! by iamcf13 · · Score: 1

      dude, that's an awesome list. i may blatantly steal it in the future.


      Here is the blank one to use.

      My checklist at:

      SpamByte: Game Over, Spammers/Computer Crackers.
    4. Re:Let's look at the checklist! by sdeath · · Score: 1

      NB: This list was lifted from http://www.craphound.com/spamsolutions.txt I am uncertain of further attribution.

      Anyway.

      You're missing the point, which is entirely usual for an AC. The response in the FAQ/QnA to all questions of "How will we handle X?", where X is "unbonded/poor/anonymous/whatever senders", "mailing lists", etc. have the same two answers: "Well, you'll have to put them on your whitelist", or "you'll have to look at the messages individually to determine if you want to read them".

      BUT WE DO THAT NOW. There is nothing new here, except an elaborately-designed bit of wankery designed to flag potential spam messages in a slightly novel way. You still have to undertake the Aegean task of discovering which ones are spam and which are not, unless you are willing to forego communication with everybody who is not on your whitelist and/or who does not post a sufficiently large bond. The very best you can hope for from this system is to recover some amount of money for reading spam, THEORETICALLY. (The ability of this service to guarantee this has not been demonstrated to my satisfaction, any more than the existing system's capability to prevent spammers from obtaining access in the first place.)

      To address some points of your "rebuttal":

      "(x) Mailing lists and other legitimate email uses would be affected
      Incorrect, see other posts"

      No, not incorrect. It increases the difficulty of running a mailing list, to say nothing of increasing its costs.

      "(x) Users of email will not put up with it
      Depends on the effectiveness and the cost. This system promises legitimate users negative cost!"

      Hell, I can go through my spam archive and find messages promising me wealth, a 50-foot penis, and hot sex with teen virgins. I don't believe that, either. (Wait until that legitimate user gets every bond redeemed due to losing the eternal online popularity contest, or even better, has his bond account emptied due to a security flaw somewhere. We'll see what he/she thinks of it then.)

      "(x) Requires immediate total cooperation from everybody at once
      Incorrect, a non-participating recipient will simply not request bonds. As with most other anti-spam solution, a fall back address can be used which is checked with lower priority and stricter content rules to discourage users from sending mail to the non-participating address."

      Thereby providing, for 99% of all email users, zero benefit over the existing system. (A "solution" where you still have to clean a spam trap is not a solution.)

      "(x) Armies of worm riddled broadband-connected Windows boxes
      Correct, a working and secure micropayment system is a requirement."

      ... Which we don't have now, and for various reasons, will probably _never_ have. Why not predicate the existence of a functional antispam system on something vaguely probable, like a secret group of four superhumans wearing leotards? We could call them the "Spamtastic 4", and they could fly around preventing evil spammers from spamming. Ooo, and they could have a moon base too. Yeah, that's the ticket.

      "(x) Joe jobs and/or identity theft
      Incorrect. Why would you accept to provide bonds for messages which you didn't send?"

      I wasn't aware that you had to agree to an identity thief/cracker emptying your bond account of however much you had in it. A security flaw hardly requires your permission to exploit. (But now that I know you have to agree to it, that makes it much better. Tell me, do the attacks against the system require the use of the RFC 3514 "Evil Bit"?) For extra crunchy added badness, ponder possibilities like bond accounts being attached to checking accounts, and the average state of home network security. ("Hey, I'm gonna go wardriving and spam myself a new Mercedes!")

      "(x) Bandwidth costs that are unaffected by client filtering
      Incorrect. With increasing popularity of Atte

      --
      I am Chaos. I am alive, and I tell you that you are Free. -Eris
  15. NO, this has already been thought out! by spineboy · · Score: 1
    WHen you sign up for a e-mail ilst, you submit your e-mail address and theirs and are entered on the "whitelist", which effectively prevents you from charging the fee and thus prevents scamming (signing up for many lists and then turning around and calling it spam and getting money).

    THe system also has built in safety to prevent someone from charging an exorbitant amount of money to your account. Your e-mail set-up rules/acount, can be set to not deliver to anyone who charges over a certain amount (again this could be as low as a fraction of a cent)

    In order to stop spam then fee would only have to be a nominal amount, like 1/100 of a cent, to ruin their profit margins. SOme sort of group standard will come about - like everyon'es fee will be 1 cent. *ssholes who try to "profit" by charging $100 for "spam" e-mails, just won't get any mail. I like this solution a lot.

    --
    ..........FULL STOP.
    1. Re:NO, this has already been thought out! by Anonymous Coward · · Score: 0
      WHen you sign up for a e-mail ilst, you submit your e-mail address and theirs and are entered on the "whitelist", which effectively prevents you from charging the fee...

      Um. This seems to assume a certain amount of competence on the part of the subscribers.

      It also doesn't allow for the possibility that a mailing list may get re-hosted from time to time. I'm currently responsible for sending to a mailing list that's manually maintained by somebody else (who checks that the people on it have paid to be on it, and then sends me the address list and the messages), which was previously handled by other people, sending from their personal e-mail accounts. So, the subscribers wouldn't even have known what sender to whitelist - and the whitelisting certainly wouldn't be automatic!

  16. During the early days... by 6Yankee · · Score: 0

    From TFA:

    At the mailbox owner's option, the challenge message could include reference to means other than the posting of a bond as a way to get the original message delivered. The sender could be required to take a CAPTCHA (like a Turing Test - a simple test that is designed to allow the sender to prove they are human), which removes the requirement of having an account with an escrow agency. During early days of adoption, this alternative can make things a little easier for the typical sender until the infrastructure becomes widespread. Individuals will generally be able to take the CAPTCHA, while legitimate senders of bulk email will be able to build or buy the systems required to respond to challenges automatically.

    And spammers won't?

    1. Re:During the early days... by Anonymous Coward · · Score: 0

      Sure they could, but should they? If a spammer automatically posts bonds, he stands to lose a lot of money.

    2. Re:During the early days... by Flatline_hun · · Score: 1

      "...legitimate senders of bulk email will be able to build or buy the systems required to respond to challenges automatically.
      And spammers won't?"

      They will, too. The difference between them and legitimate senders are:
      - leg. senders are willing to pay for the mail to reach their targets. even a $0.5 bond is less then cost of sending real life spam.
      Spammers are NOT willing to pay $0.5 per spam.

      And if they are... they can spam me as hard as they are able. With a daily $250 income i could give up my job.

      --
      Yeah, free Ipod! He is innocent!
    3. Re:During the early days... by 6Yankee · · Score: 1

      They will, too. The difference between them and legitimate senders are:
      - leg. senders are willing to pay for the mail to reach their targets. even a $0.5 bond is less then cost of sending real life spam.
      Spammers are NOT willing to pay $0.5 per spam.

      Agreed - but the original quote was talking about during the adoption phase, when mailbox owners could require the sender to pass a Turing/CAPTCHA test as an alternative. This would therefore occur outside the Attention Bond mechanism, and the sender would not lose any money.

      I thought it either remarkably selective with the truth or remarkably naive of the report authors, to propose this test as an interim solution because "legitimate senders of bulk email will be able to build or buy the systems required to respond to challenges automatically", while failing to mention that spammers would also be able to build or buy such systems. Makes me wonder how naive or selective they've been with the rest of it.

      And if they are... they can spam me as hard as they are able. With a daily $250 income i could give up my job.

      ...and then we truly will G3T P4!D T0 R3AD EM4|L!!!!! Bring it on... just need a way to screw these spammers out of several bonds per message, and we're set.

  17. mod parent up by Anonymous Coward · · Score: 0

    Best reply ever.

  18. More holes than a siwss cheese by Andy_R · · Score: 3, Insightful

    Heres 10 off the top of my head...

    1) who pays for bounce messages ?
    2) who pays for badnwidth needed for billions of bond requests?
    3) adds a number of new points of faliure to already flaky e-mail system
    4) relies on everyone knowing the 'reputation' of every possibility in the whole of the possible address-space
    5) bombarding everyone outside the scheme with bond request messages will make this the most hated thing since spam itself
    6) spammers will ddos the hell out of the infrastructure, giving it a reputation for flakyiness
    7) 'exposure is limited to the amount in your escrow account' ie it cuts you off from mail every now & then unless you top it up - people are going to LOVE having to do that
    8) Faked from fields
    9) Introduces ability to 'escrow-ddos' a company by signing up random valid names to lists who then collect on unwanted mail.
    10) 'reputation' system will quickly devolve into ebay feedback style AAAAAAAAAAA++++++++++++ garbage.

    I could go on for another page or two. Their 'Extended FAQ' says 'yes but we don't care' to half the above btw.

    --
    A pizza of radius z and thickness a has a volume of pi z z a
    1. Re:More holes than a siwss cheese by Anonymous Coward · · Score: 0

      1) who pays for bounce messages ?

      The same people who pay for spam and worm messages. The question is: What is cheaper?

      2) who pays for badnwidth needed for billions of bond requests?

      See 1)

      3) adds a number of new points of faliure to already flaky e-mail system

      The email system is flaky because it is overloaded due to spam and processing intensive anti-spam solutions. This system would reduce the load and avoid costly and ultimately unreliable content based filters.

      4) relies on everyone knowing the 'reputation' of every possibility in the whole of the possible address-space

      You only need to know the reputation of the people whom you send email. This is a desired effect. Think before you send.

      5) bombarding everyone outside the scheme with bond request messages will make this the most hated thing since spam itself

      Depends. If there is a standard, these messages can be filtered easily.

      6) spammers will ddos the hell out of the infrastructure, giving it a reputation for flakyiness

      Every effective anti-spam solution will face attacks, but since the infrastructure is paid for by the spammers, it would be defended proportionally to the spammers' income.

      7) 'exposure is limited to the amount in your escrow account' ie it cuts you off from mail every now & then unless you top it up - people are going to LOVE having to do that

      Legitimate users can expect to see an increasing amount in their escrow accounts due to the number of received spams being higher than the number of sent spams.

      8) Faked from fields

      Irrelevant.

      9) Introduces ability to 'escrow-ddos' a company by signing up random valid names to lists who then collect on unwanted mail.

      Doesn't work. Mails to subscribers would obviously not come with bonds. The whitelist is an integral part of the system.

      10) 'reputation' system will quickly devolve into ebay feedback style AAAAAAAAAAA++++++++++++ garbage.

      Mostly irrelevant. If you contact someone, the value which you accept to provide as a bond would be related to the importance of a conversation with the recipient. In most cases this wouldn't depend on some formal reputation system.

  19. This has already been thought out by spineboy · · Score: 2, Informative
    1: Your escrow account will only have a nominal amount (say 50 cents), and thus prevents this type of scamm.

    2: Who e-mails porn sites? Most web-sites that charge for service ike Transgaming, have you fill out a web form, which you then supply your e-mail address. People will wise up very soon (like one messg and 1 cent) and not e-mail dubious sites.

    3: It's not designed to be a profit system, but your ISP could hold your money, say as a small deposit with your account.

    4: From the concerns you raise, I'm not so sure that you read the article

    --
    ..........FULL STOP.
    1. Re:This has already been thought out by router · · Score: 1

      Virus writer releases virus that causes your Windows 2k/XP/LongHorn desktop to send spam. (done)
      Spam gets sent to address that auto claims bond.
      Your escrow account gets raided. (0.50$)
      You can't send email anymore.
      Virus writer gets paid and retires. (100M x 0.50$)

      If this goes into effect, everyone begins writing viruses for a living, since one good one pays for them to retire, essentially.

      That took all of 30 seconds to figure out from reading the article. I am sure more advanced ideas would come out, none of which would be good for Joe Sixpack users.

      andy

    2. Re:This has already been thought out by jovetoo · · Score: 1

      Maybe you should have thought about it a little longer. All those 0.5$ deposits would go to a traceable escrow account.Those virus writes are going to be in jail pretty fast. Even if the owner of the account is untraceable, the account itself is and action can be taken.

    3. Re:This has already been thought out by panurge · · Score: 1
      Er. yes, I did read the original proposal. And the latest explanation.

      You don't seem to understand that the criminals and fraudsters will put a great deal of effort into finding ways to profit from the system. The development of premium rate numbers is a good example. Who would have expected in the first place that $45/min lines would emerge, or that fraudsters would find ways to get PCs to dial them automatically? Or seen the conflict of interest of the telecoms companies (zero interest in stopping the fruads because they benefit from them commercially?

      The fact is, any system which allows money to be taken from your bank account without your intervention, whether it be dialing a phone number or this escrow system, is a thief magnet. And there are many, many thieves.

      --
      Panurge has posted for the last time. Thanks for the positive moderations.
    4. Re:This has already been thought out by azaris · · Score: 1

      People will wise up very soon

      I have some counterevidence against this claim accumulated during the several past centuries.

    5. Re:This has already been thought out by Anonymous Coward · · Score: 0

      Maybe you should have thought about it a little longer. All those 0.5$ deposits would go to a traceable escrow account.Those virus writes are going to be in jail pretty fast. Even if the owner of the account is untraceable, the account itself is and action can be taken.

      (sniff) A naive mind is sooo beautiful!

      Between money-laundering, numbered bank accounts, and the simple expedient of bribing people at the escrow service, any virus writer with connections will get away with the goods.

    6. Re:This has already been thought out by Anonymous Coward · · Score: 0

      You don't seem to understand that the criminals and fraudsters will put a great deal of effort into finding ways to profit from the system.

      Agreed, adding money into an already corrupt system is a good way to lose even more money.

      Organized-crime will eat this up like a tasty dessert.

    7. Re:This has already been thought out by jovetoo · · Score: 1

      If you have contacts that can pull this off, why bother becoming a viruswriter?

    8. Re:This has already been thought out by scrytch · · Score: 1

      I read the article. I stopped at "if the sender is not in the whitelist, send back a challenge".

      Ok, so it's either C/R (as bad as spam), or it's a complex transaction in-protocol, which has to have both ends simultaneously do nothing more than the simple task of re-engineering their entire mail architecture to ensure more or less realtime response during this protocol operation while 1,000,00 other messages are being exchanged.

      It also requires strong authentication. As in, all you need is PKI that scales to the entire Internet.

      Yep, it's doable. You can start your own mail system from scratch that uses it. I'm sure AOL, Earthlink, MSN, Yahoo, and Comcast will gladly migrate to it overnight.

      Do I really need the obvious end tag?

      --
      I've finally had it: until slashdot gets article moderation, I am not coming back.
  20. Correct me if I'm wrong... by Reteo+Varala · · Score: 1

    ...but wouldn't similar results apply if both parties used digital signatures in their mail?

    How is this any different? Or am I missing something?

    1. Re:Correct me if I'm wrong... by Anonymous Coward · · Score: 0

      If I sent you an email with a digital signature, would you accept it? My name is Cornelia Hagerty, my signature proves it. Now ask the right question and you will know why signatures alone don't cut it.

    2. Re:Correct me if I'm wrong... by Jordy · · Score: 1

      It is slightly different. With digital signatures, your public key has to be signed by a trusted third party. What a digitally signed message guarantees is that you know who a message is sent by. This prevents forged emails, but it doesn't prevent spam. After all, all spam has some form of contact information. It isn't very useful for someone to email you without a URL, phone number, etc. to try and buy whatever crap they are trying to sell.

      This system instead wants to prevent forging and spam by putting a price tag on email. You set a price that someone will have to forfeit if the mail they send you is spam. This would have the effect of forcing spammers to actually target potential consumers as opposed to just spamming everyone.

      Granted, it will never happen, but it gives the researchers something to do.

      --
      The world is neither black nor white nor good nor evil, only many shades of CowboyNeal.
    3. Re:Correct me if I'm wrong... by Reteo+Varala · · Score: 1

      *chuckle* Not unless I have a trusted 3rd party sign it. I mean the inclusion of "the web of trust," rather than JUST an encrypted hash.

    4. Re:Correct me if I'm wrong... by Reteo+Varala · · Score: 1

      That's understandable, but if you have the spammer's identity, doesn't that mean that you can also have the authorities deal with the now-known spammer?

  21. Whitelists only thx. by Anonymous Coward · · Score: 0

    Wow, talk about sledgehammer and fly. This soulution to the problem of spam is far more complex than necessary. Micropayments? Escrow accounts? Easy there poindexter, put down the slide rule and back away slowly.

    There is a simple solution to the problem of spam. Users simply set up whitelists, and set email programs to reject any messages originating from addresses (or subnets, or domains) not on the list. Quick and easy. This would of course make it impossible to email someone you are not already acquainted with, but so what? When was the last time anyone recieved an unsolicited email that was worth reading? It's a small price to pay to put a stop to the scourge of spam.

  22. no more free email accounts by hdd · · Score: 2, Interesting

    Does this mean we all need a credit card to sign up for gmail and other similar "free" email accounts?

    --
    This Sig is removed due to factual inaccuracy
    1. Re:no more free email accounts by Anonymous Coward · · Score: 0

      No, you would just have to accept a few spam messages and keep the bond value, so that you in turn can place bonds on messages you send. If you send only legitimate mail, the recipients won't cash in and you can continue sending cold-contact mail without having to replenish your escrow account (by credit card or by accepting more spam).

  23. There are easier ways to ''pay'' for e-mail by Tom7 · · Score: 1

    This is an interesting theoretical design. I don't see why to put it into practice, though. "Hash Cash" accomplishes the same thing without using real money, and real money is dangerous because it's a lot more desirable than CPU time (what about iloveyou.vbs sending out high-bond e-mails to a special collection account? This is not a feature we can trust the average user to have enabled.) It also requires much more sophisticated machinery in place, like certificate authorities. (Of course, if we wanted to, we could also use certificate authorities to do post-hoc hash cash bonds. But if the algorithms can avoid certificate authorities, that is much better!)

    1. Re:There are easier ways to ''pay'' for e-mail by cpghost · · Score: 1

      You could use a BOINC-based approach. For every completed work unit, you get permission to send N mails. Every recipient organization could designate a number of eligible BOINC projects (SETI or whatever).

      This would be better than real money, which would segretate against poor countries without freely exchangeable valuta.

      --
      cpghost at Cordula's Web.
    2. Re:There are easier ways to ''pay'' for e-mail by AnotherBlackHat · · Score: 1

      "Hash Cash" accomplishes the same thing without using real money...


      They are not the same.

      This is a "sender risks" system.

      Hash Cash is a "sender pays" system.

      The difference?
      With traditional hash cash the sender applies the hash-stamp to every email.
      I.e. they always "pay" for every email sent.
      (CAMRAM includes a "friends fly free" idea, but you still pay for every email sent to a stranger)

      With a "sender risks" system, you only pay if the receiver says you should pay.
      This can be done after they read the email and decide (using whatever criterion they personally like) if the message was unwanted.

      It may be that a hash-cash, sender always pays if they're a stranger, system works better but they do not do the same thing.

      You could theoretically substitute hash-cash for real cash, but you still need an escrow system to do sender-risks.

      -- less is better.
    3. Re:There are easier ways to ''pay'' for e-mail by Tom7 · · Score: 1

      You could theoretically substitute hash-cash for real cash, but you still need an escrow system to do sender-risks.

      Yes, this is what I said at the end. But when you look at it like this you suddenly realize that it is the power of the escrow agency that makes the ABM scheme work. The beauty of "sender pays" systems like hash cash is that no such thing is required.

  24. It's just another special case of my scheme by argent · · Score: 2, Interesting

    It's another special case of the same general scheme which I call "tokens". Examples of token-based schemes include whitelists, challenge-response with automatic whitelists, digital signatures, micropayments: the common factor is that the recipient chooses a token that all mail they recieve needs to contain. The token can start out simple (just requiring a special word in the subject line works wonderfully right now) and can be made more complex and expensive as the spammers adapt to it.

    The mistake these people make is the same one most "perfect token based schemes" make: they assume that they have to start with the most complex and difficult token that they "know" spammers will never adapt to right from the first day. You don't. You can start out with a simple easily forgable token and worry about switching to one of the cryptographically secure or money-based tokens later... in my case my family has been using simple tokens for a couple of years now and a grand total of two spammers... 419-ers, as it turns out... have bothered to jump through even that simple a hoop.

  25. Dr. Graves selling reports for many $$$$ by Anonymous Coward · · Score: 0

    http://www.boydgraves.com/order/order.html

    Ha! A fucking scumbag preying on gullible morons.

  26. Could it stop stupid forwards from work? by 6Yankee · · Score: 2, Interesting

    If companies have to put up a bond for every outgoing email, and lose that bond when recipients don't want to read it, it might even cut down on the number of clueless twits who forward the same tired old jokes, etc., from their work account.

    When someone from IT appears at their desk with a log printout and a total cost, and demands repayment on the spot, the idiot user might get the message. First offence, maybe the money gets donated to the corporate charity; second offence, the user in question gets suspended by their underwear from a 40th-floor window and left to rot.

    On the other hand, if IT weren't smart enough to figure out who was doing it (or if the user were smart enough to foil them), what would stop some disgruntled employee sending thousands of stupid jokes just to cost the company money?

  27. Too complex, too brittle, too expensive.Advantage? by davids-world.com · · Score: 3, Insightful

    Several problems with this:

    - Banks will possibly want to make money with every transaction, not just with bonds that get collected, especially if you take into account that bonds will rarely be collected. That means that banks will make a sh*tload of money just in order to prevent criminal or annoying behavior of a few spammers.

    - It's not clear how the "challenge" step involving the whitelist is supposed to be implemented. Right now, we have mail servers receive mail and store it until the final recipient (client) polls it, e.g. via IMAP/POP3/Exchange. Would this mail server have to store the whitelist and bond info? Probably yes. Privacy issues?

    - How does it integrate with the current e-mail world? Not very well. Sure, you can still accept e-mails without a bond and rank them low (i.e. mark them as potential junk). But for quite a while, people will not be able to discard these e-mails automatically. Therefore, there will be no incentive for senders to move to the bond mechanism.

    - There are many parties involved: Right now, we're talking about sender-SMTPrelay-mailserver-client. In addition to these four parties we need two escrow agencies: one for the sender, one for the recipient. these will need to be organized, so they can talk to each other - which means there is some kind of additional club involved. (We can get rid of the SMTP relay entitiy mentioned above - this can be done by the client directly.)
    The problem is that with the new entities, things can go wrong. They can simply be down (keeping me from sending or receiving e-mail!). Or their security can be compromised.
    The bottomline is: this is too complicated.

    I wonder what is better about the bond scheme, compared to the challenge-response idea that circulated a while ago, where sending e-mail is simply computionally expensive enough (unless you're on the recipient's whitelist).

  28. NOT more holes than siwss cheese by spineboy · · Score: 1
    1 No one pays for bounce mesgs - there's never a fee, just like today

    2: Spam is by far the largest user of band width in e-mail. I've seen estimates of up to 80% e-mail is spam, and 15% of TOTAL interent traffic is spam. It's basically a check that can be performed with very little data sent, on the probably the ISPs machine.

    3 This should make e-mail more trusted and less flakey.

    4: You already trust the people from work and your family/friends. Who else do you need to "trust" - if it's a real e-mail mesg, then it's no prob. If it's fake - you make 10 cents.

    5: People will probably never see this, if they are not in the "scheme".

    6:Spammers essentially do this now with their milions of e-mail mesgs sent. This tactic would be unsuccessful, since it would prevent them from sending out any of their own e-mails.

    7: The fee per mesg will probably be so small, so that 50 cents can last a long time. If it's getting depleted, then your e-mail habits are somewhat suspicious. Why would your friends charge you to read your e-mail?

    8: Mesgs need to be verified back to origin. Unverifyable ones are highly suspicious for being spam are are either not sent , or never read.

    9: Escrow DDOS will not work, since the fee per account wil make it expensive. ISPS will probably handle this and it should never hapen anyway..

    10: Again a "reputation system" will never develop. Once your trusted friends are verified, they make it onto your whitelist and you never worry about it again. There is no need for a rep system - you never need to know it.

    --
    ..........FULL STOP.
    1. Re:NOT more holes than siwss cheese by gfilion · · Score: 1

      1 No one pays for bounce mesgs - there's never a fee, just like today

      How do you decide what's a bounce and what's not? AFAIK, the only thing that identifies a bounce is a null sender (MAIL FROM: <>). Spammers would just need to use that to bypass the system...

      Good luck with that system, because it seems very complex, and ironing out all the details is going to take a very long time.

    2. Re:NOT more holes than siwss cheese by AnotherBlackHat · · Score: 1

      2: Spam is by far the largest user of band width in e-mail. I've seen estimates of up to 80% e-mail is spam, and 15% of TOTAL interent traffic is spam. It's basically a check that can be performed with very little data sent, on the probably the ISPs machine.


      There may be estimates that spam is as much as 15% of all traffic, but they aren't very good estimates.

      Spam is less than 1% of the total traffic on the internet.

      -- less is better.
    3. Re:NOT more holes than siwss cheese by Anonymous Coward · · Score: 0

      9: Escrow DDOS will not work, since the fee per account wil make it expensive. ISPS will probably handle this and it should never hapen anyway..

      So you've just made free webmail impossible. I'm sure yahoo, google and microsoft will be only to happy to close down yahoo mail, gmail and hotmail.

  29. Comment removed by account_deleted · · Score: 1

    Comment removed based on user account deletion

  30. devil's advocate by selderrr · · Score: 2, Insightful

    I'm gonna say something very ugly here : i find spam not to be a really serious problem. I get approx 50 spams per day, and 45 of these go straight to my MacOSX Junk folder. I hardly notice them at all. At the end of the day I quickly glance trough the folder. Never found a false positive in 1,5 years. The 5 spams that do wind up in my inbox are no problem either, since all known correspondents in my addressbook have their own sub-box. So only new peeps end up in my inbox, which is quick to scan.

    I sure as hell ain't gonna pay for something that I don't need.

    1. Re:devil's advocate by Queuetue · · Score: 1

      Not ugly, just misinformed.

      First of all, some of use get thousands of spams a day. Our domains get millions of them, sometimes tens of millions of them a week.

      Your OSX filter seems to fix the problem for you, but it does not fix the problem that we are paying for the traffic of these millions of mails.

      Slowing this down has the effect of making it possible for the Internet to become cheaper and faster. (No guarantee it will, of course.)

      In addition, we're paying the upstream costs for everyone to deal with the spam problem, and for all of the time employees and customers spend noodling with spam filters, gauranteeing no false positives.

    2. Re:devil's advocate by selderrr · · Score: 1

      okay, sorry for my singlesided point of view. I forgot that the backboners get hit harder by spam than end users.

      But my point stays : many users don't percieve spam as a big issue, and therefore will not move to this system. Additionally, youth has never lived without spam, and consider it a normality

    3. Re:devil's advocate by Anonymous Coward · · Score: 0

      I use to get lot of spam also, not sure why, but all of a sudden noticed most of it has stopped. Have bogofilter in place and have not seen any false postives with it either. The positives go straight to the trash, but I still look to see if correct or not. Haven't had to do that hardly at all for quite awhile.
      This proposed system though looks to more of a boon for escrow companies. Seems like another tax. Plus ripe for abuse. We have hoards of windows users that are zombies, are they really going to learn to use this correctly? Doubt it.

    4. Re:devil's advocate by Anonymous Coward · · Score: 0

      Unfortunately, our systems have often been designed by people such as yourself who consider the problems of others to be, umm, "somebody else's problem".

      The rest of the world doesn't particularly care what you will or will not pay for. You could die today, and no one would notice. Or care.

    5. Re:devil's advocate by Anonymous Coward · · Score: 0

      OK then, put your address where your mouth is. Post your main, ISP-issued e-mail address here in this thread along with permission for anyone to use it for any purpose. Then let us know how it works out for you.

    6. Re:devil's advocate by argent · · Score: 1

      I get approx 50 spams per day

      I block entire countries, I use multiple DNS-based blacklists, I have an adaptive filter that temporarily blocks mail servers that attempt to send mail to non-existent accounts, and I have several hundred lines of partially-programatically generated filter rules after that.

      I'm also using the Mail.app bayes-style filter.

      I still get more than 50 spams a day through all of that.

    7. Re:devil's advocate by scrytch · · Score: 1

      > Never found a false positive in 1,5 years.

      Good for you. I just spent $70 on some tickets. The confirmation ended up in my junk folder in Thunderbird. You win some, you lose some, though all in all it's been a steady 90% effective, and that was 1 of only 2 fp's it had (aside from the first few training days, which are pretty much 50/50).

      Anyway, your ISP payed to receive and store that spam. And it adds up, it really does. Hundreds of gigabytes to provision, manage, and even back up.

      --
      I've finally had it: until slashdot gets article moderation, I am not coming back.
  31. Horrible idea by Anonymous Coward · · Score: 0

    This is a horrible idea. People won't want to pay for something they used to get for free. If implemented people will avoid this system like the plague. Why would you put at risk your money to use a service that used to be almost free?

    I have TWO alternatives for people who might consider using this system. If you want spam free communication, set up a web page using PHP and get people to communicate with you through that after recognizing a word or a Yahoo-style muffled image. If you feel you have too much money, donate it to the United Nations Children Fund. But don't be an idiot and burden the community by supporting a system that intentionally jacks up the price of communicating via e-mail beyond its true cost.

    People who would waste money on a system like this aren't socialists because they would be supporting the higher cost of e-mail for everyone, they aren't capatalists because they would be fostering overpriced services, they're just idiots.

  32. This idea... by john8472 · · Score: 1

    ...sucks more than spam itself. Who cares? Popfile & Spamassassin are working just fine for me.

    --
    I may have been drunk when I wrote this.
    1. Re:This idea... by cpghost · · Score: 1

      Agreed. But how long will insert-your-favorite-anti-spam-solution-here work until it is circumvented?

      --
      cpghost at Cordula's Web.
  33. No, it's a troll. by Anonymous Coward · · Score: 0

    YHBT. YHL. HAND.

  34. creators' newclear power, planet/population rescue by Anonymous Coward · · Score: 0

    initiatives, are already wwwildly popular, unbreakable, & work on several (more than 3) dimensions.

    whois it that needs yet another phonIE corepirate nazi execrable glowbull warmongering 'committee'?

    consult with/trust in yOUR creators.... increasing the efficiency of existence (in spite of us?) since/until forever. see you there?

  35. as for robbIE's fauxking PostBlock censorship by Anonymous Coward · · Score: 0

    devise: how whoreabully infactdead it remains.

  36. The three best reasons to reject this idea, by nusratt · · Score: 2, Interesting

    even if one assumes that all the prior "there's a hole" posts are wrong . . .

    Reason #3: SPF. I didn't even need to read beyond the ABM FAQ's TOC. Just look at the length of the TOC itself. Although there's a TOC item "Will the ABM be complicated to use?", the answer is obvious without reading it. Now contrast this with SPF: how long does it take you to understand SPF, or to explain its BASIC CONCEPTS to someone else?

    Reason #2: ABM doesn't itself kill anonymity, but it makes it easier for government to do so. As one poster has already said:
    "There isn't a central database from which funds are collected that has everyone's name and bank information. The only requirement is that you have funds available to back up your email, and like it says, this can be accomplished by paying in person with cash for an anonymous e-mail account."

    It's a bitter lesson of the past three years -- or it should be, if you haven't already realized it -- that there are few limits to the extent to which government will regulate (read "criminalize") financial transactions in order to control individuals, in the guise of "fighting terrorism".
    If you don't believe this, then go to the service desk in any large grocery chain where they sell money orders, and look on the wall for the sign which describes the maximum anonymous cash transaction which can be performed without triggering a report to the government. (I'll provide additional detail and examples if anyone chooses to dispute this.)

    Implement ABM, and just how long do you think it will take for some publicity-hungry politicians to propose that all ABM payments require identification?

    Reason #1: The ITU supports it. I have no problem with organizations like IETF. But in view of recent trends of trans-national political authorities (like the EU) taking action contrary to human rights, I'm immediately suspicious of a proposal supported by an organ of the UN ("tin-foil-hat" insults notwithstanding).

  37. Re:Is this a hoax SPAM or not ??? by Pharmboy · · Score: 1

    I think this would qualify as propeganda spam. I also get spam telling me about how great Jesus was and how I should seek him, blah blah blah. I always forward stuff like this to abuse@.

    Whether or not there is any truth in the email (I have no idea) doesn't matter. Its still spam with the intent to influence opinions. Everyone has the right to protest, but they don't have the right to FORCE me to listen to it. Sending this (or the religious or viagra variety) is forcing me to read their message. I don't diffentiate spam by the content. If its designed to make me do something (spend money, click on a banner ad, accept a deity, etc) and I did not sign up to receive it, then it is spam.

    --
    Tequila: It's not just for breakfast anymore!
  38. FYI by wobblie · · Score: 1

    Correct, however, it would cut down on Spam traffic which is a tremendous drain on the internet backbone. Spam blocking tools do nothing to alleviate that.

    That said, I don't like this ABM thing at all. Spammers will always find a way around restrictions.

  39. Segregation of poor countries by cpghost · · Score: 2, Insightful

    Not everyone in the world does have access to universal currency. In some countries, you need special permission by the government to buy exchangeable currencies (like, say, USD or EUR). They even put a stamp in your passport if you did, so you don't buy too much! Oh, and btw., most spam doesn't come from there, but from countries with free valuta.

    Would you really want to erect yet another economic wall between "us" and "them"?

    --
    cpghost at Cordula's Web.
    1. Re:Segregation of poor countries by Sapwatso · · Score: 1

      Sounds to me like it is their government erecting the wall, not "us".

      I think it may be a problem that a .50 bond is a trivial amount to some, but not so trivial to others.

    2. Re:Segregation of poor countries by cpghost · · Score: 1

      The problem for those countries is that they don't have enough valuta for their population. Therefore, they strongly regulate what their citizens are allowed to do with their local money. Especially, they don't allow people to export a very scare resource.

      It's not that the people there were all poor (.50 USD is not that much for them either), it's that they don't have access to international money. I know it's a pain in the neck to live there.

      --
      cpghost at Cordula's Web.
  40. Will never work. by skinfitz · · Score: 1

    Too complicated, will never work. Besides - it's being considered by governments which means it's obviously never going to work as lets face it, with regard to IT, governments don't have a clue as they are fed constant lies from people who stand to make a lot of taxpayer money.

  41. Counterfit Escrows? by pentalive · · Score: 2, Interesting

    Would it be possible for me to own my own escrow service and make counterfit escrows?

    1. Re:Counterfit Escrows? by Alsee · · Score: 1

      Sure, but my bond company not unlikely to accept your signatures. If they do it would only be aftyer approving you and signing a contract.

      So either I'm bouncing your unknown signature or my bond company is reasonably confident that they can sue your bogus bond company. It's generally invisbly handled as far as the end user goes.

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  42. This wont work by Ized · · Score: 1

    Honestly, I think the writer of this news article is just advertising this silly antispam idea.

    I'll save my breath and just say that it's easy to see from all the replies on this thread how -stupid- idea this ABM thing really is. There's no way this would EVER be accepted as a "standard" solution for fighting spam.

  43. Privacy concern by RhettLivingston · · Score: 2, Insightful

    I have no intention of giving my white list over to an ISP. Yes, I know they could determine who I receive email from by monitoring logs, but it just bothers me to go the extra step of doing the work for them. Step 2 is the government requiring all ISPs to have an interface that allows them to read all white lists. Mining of such a complete social map could crack through a lot of privacy.

  44. Cute, but... by silverhalide · · Score: 1

    Systems like this will never catch on with common consumers, they're simply too complicated.

    The simplest and most effective solution would be to have a mail server authority, much like the DNS authority is run, and then have everyone register their servers. If the server is abused, they're investigated/deleted from the registry. Users configure their mail clients not to receive mail from unregistered servers, and voila, no more spam.

    It won't catch on overnight, but it will be necessary. Such a service might cost a $5 one-time fee or small yearly fee, whatever. Any server that's worth running will pay for this. The real-world analogy is you can't have unlicensed drivers on the road.

  45. ITU does not support it, nesescerily by DarkMan · · Score: 1

    On your reason #1: there is no claim that the ITU supports the scheme.

    The submitter (also the author of the protocol, as he makes clear) notes only that it was 'presented' at the ITU. That's got nothing to do with being supported by it (save that they generally request presentations on things they support. They also get a lot of presentations on research they don't support).

    In fact, the inclusion of then names FTC, ACM, NBER and ITU in the summary is, in point of fact, nearly meaningless. All it claims is that he's told them about it. Well, yeah, but how did they respond? That's the question. Unless that's answeared the only reason I can see to list all those names is for an inappropriate air of legitamicy.

    So, your real reason #1 aught to be: The creator is making claims the weasel an air of respectability, but in fact have no meaning. Unless someone want's to show a postive responce from those bodies [0], I take that as an attempt _not_ to stand on the merits of the proposal

    Interesting, if you read the proceddings of the conference, the overview papers agree that there will be no single technological solution, and don't mention ABM. This says, to me, that there is no particular acceptance of this particular implementation of postage stamps for email.

    [0] And I can't find mention of one on the proposal site.

    1. Re:ITU does not support it, nesescerily by nusratt · · Score: 1

      point taken.
      that's what i get for speed-reading.

      but reason #2 is still a show-stopper.

  46. unfair for almost everyone. just not viable by blackest_k · · Score: 1

    First problem from the point of a view of an ordinary user.
    how do you pay your bond?

    without a creditcard or debit card any kind of payment across the internet is near impossible. so even a 1 cent bond becomes difficult to pay the result being you just closed down the ability to send and recieve email for a sizable body of users.

    how do you collect on a small size bond?
    if it's a 10p bond surely mailing it wil cost a 45p stamp. international money transfer costs sizable amounts no matter what the amount.

    Who is holding the money?
    even if all users were to have small bonds it is a sizeable sum overall
    If every internet user sent me a penny would i need to work again?

    how about I am totally careless with my email address, can i then send repeated claims for bond money from all these companies that want to sell me something.

    This system sucks and white listing sucks too, unless you never lost contact with old friends or changed your isp or got in touch with a company.

    heck thinking about it somebody makes a product gets a lot of customer complaints then claims their repeated emails from dissatisfied customers is
    spam and claims the bonds.

    seems like another get rich quick scheme to me but not one i want to pay for

    1. Re:unfair for almost everyone. just not viable by JSBiff · · Score: 2, Interesting

      Well, some of the problems you point out are valid. . . this is, in part, another micro-payment system and runs into the same problem that almost every other micro-payment system runs into - namely that the transaction costs could potentially be higher than the payment itself.

      You ask, "how about I am totally careless with my email address, can i then send repeated claims for bond money from all these companies that want to sell me something.[sic]" (note: when you ask a question, you should end the sentence with a '?' not a '.') Well, yes, if you read the FAQ this is exactly the point - to force spammers to be wary of who they send spam to. Right now the spammers just send them to *everyone* and hope they get less than a 1% response rate. This bond system would force spammers to pick the best candidates, and to post a high enough bond to persuade the mark, err, I mean consumer to read the message. If they are carefull, they should be able to make more than enough in sales revenue to offset the bonds they have to pay.

      But, I think you misunderstand something fundamental about the proposal. According to the FAQ posted above, this isn't exactly a pay-per-email system. You state, "This system sucks and white listing sucks too, unless you never lost contact with old friends or changed your isp or got in touch with a company." Well, unless your friends are jerks or idiots, they won't claim the bond, so you don't lose any money. That is, under this proposal, you are saying I am willing to warrant that this message is not spam, and I"ll warrant it in the amount of X dollars. When your friend receives the email, they see it's from you, think "Oh it's good to hear from him again." and hit the 'not spam' button, and the 'add to address book' button. Viola, you get your 25 cents (or whatever you posted) back. In fact, you don't *have* to post anything at all, but it's likely that if you don't post a bond, your friend will never even see your message. I think part of this system even allows you to query to find out what bond amount your friend set for messages to get past his filter.

      "heck thinking about it somebody makes a product gets a lot of customer complaints then claims their repeated emails from dissatisfied customers is spam and claims the bonds."

      Personally, if this system ever gets implemented, I simply would not do business with a company that requires me to post a bond to send customer support email. Under this system, mail recipients can choose whether they require a bond or not, and how much the bond amount has to be. That being the case, I would expect that the company's customer support would either whitelist me as a customer (if they want to use a bond to discourage spam from being sent to their cust support address), or just not require a bond.

      The thing about this system is that it's all voluntary. You are never *forced* to pay for an email. No one might ever see your email if you don't post a bond, but you are never actually forced to.

    2. Re:unfair for almost everyone. just not viable by blackest_k · · Score: 1

      I think the most relevent point you make for me ,is without posting a bond it is unlikely that legitimate email, will ever get read by the recipient.

      personally I recieve very little Spam less than 1 a day on average but then i don't have that high a profile. However, I do get to sort my email into email from people I know and those I don't.

      Maybe this makes me unusual in not having a spam problem, but I certainly see no benefit in this proposal for me.

      in fact as you say if i choose not to participate in this scheme it could well be a disadvantage.

      like you say its voluntary, just my emails may not get through with this scheme in place.

  47. they think they can make money... by johnjones · · Score: 1


    simply put they want to make a profit

    FAIL - you have to get consumers to sign up to a service that their friends do not use
    (transition will just be a nightmare )

    sorry but why not provide companies with something they want...

    like emails that are encrypted
    (and maybe for bonus points self destruct)

    companies dont like their comunications flying around for all to see

    companies dont like the idea that those msg's could go to court

    in the end it comes down to what you can sell !

    regards

    John Jones

    1. Re:they think they can make money... by mdfst13 · · Score: 1

      "like emails that are encrypted"

      http://www.hushmail.com/ already provides this.

    2. Re:they think they can make money... by Alsee · · Score: 1

      simply put they want to make a profit
      FAIL - you have to get consumers to sign up to a service that their friends do not use


      They only make a profit by taking a cut when I seize a bond. You know what? I don't mind them skimming a percentage when THEY ARE GIVING ME MONEY.

      Now I admit when I sign up with an ISP I'm going to have to deposit a little money in order to be able to send email to strangers. But you know what? A dollar or two deposit is plenty to cover normal usage, probably eaten by my ISP itself as part of my first month's fee. The'll just bill me for any bond collections. And really, how often do I e-mail strangers?? And if I do e-mail a stranger it's generally for a good reason, and that person is quite unlikely to seize a ten cent bond on a legitimate e-mail. And if they do, so what? I was obviously willing to invest more than 10 cents worth of time and effort to type and send that e-mail anyway. And if they seize my 10 cents, well, I'll never e-mail them again.

      If it's costing you so much as a dollar per year then you're probably an ass annoying a lot of stangers with unwanted crap e-mails. If people you KNOW are seizing your e-mail bonds, well then you've got bigger problems than e-mail LOL!

      I for one would sign up immediately. I pretty much don't use e-mail now because it's all spam. With this I can start using it. I suspect my friends will sign up too, and even if they don't I can always whitelist them.

      sorry but why not provide companies with something they want

      I for one want a servive to bond anonymous e-mails. I want to be able to accept anonymous mail and to be able to seize money from spammers wasing my time. Someone can make money providing me that service, and the best part is that I don't have to pay their salary - the spammers get to pay it.

      like emails that are encrypted

      You have always been able to do that. Just get yourself a better e-mail client (of course you need the other person to have it too).

      (and maybe for bonus points self destruct)

      No. Pardon me but you can fuck off with any sort of DRM bullshit. Once I recieve an e-mail I could always copy it down by hand anyway. I own and control my computer, the only way for you to force an e-mail to "self destruct" on my computer against my wishes is to deny me ownership of my own property. You can give me mail-reader software that will destruct the mail, but if I make the effort I can always run different software and/or modify my computer. It's my property and I'll run what I want on it and modify it in any way I see fit. You can't stop me from telling my computer NOT to destruct it. You can only make it a nuciance for me to figure out how.

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  48. eh? by NormanICE · · Score: 0

    What the heck are attention bonds? Sounds kinky to me.

  49. IETF? by scons · · Score: 1

    So the idea has been presented to the FTC, the ACM, the NBER and the ITU. Big deal. What about the Internet Engineering Task Force, guys? They have more than a little to do with setting standards for the Internet. Technical flaws aside, any effort to change the way email gets handled that tries to end-run the IETF is doomed to failure anyway.

  50. Re:Viruses cleaning out escrow account by nuckfuts · · Score: 1
    The detailed Q&A mentioned in the article covers your question about viruses abusing the system:

    I would add to this that ,in general, good guys would not require keeping a very high balance in their escrow account. If a typical bond cost $0.10 as suggested, you would not need to risk more than one or two dollars in your escrow account unless you habitually send e-mail to unscrupulous recipients who claim your bond without justification.

    Yes, a successful virus writer could get rich by stealing one dollar from each of a million targets, but would you not want to take part in a system that could hugely improve that quality and value of communications you receive, merely by risking a dollar or two in escrow?

    Also, if your escrow account gets raided, it would not mean that you can't send email anymore. All of your friends would presumably have whitelisted you and would allow your messages through without invoking the bond mechanism.

  51. Mixing EFT and Fraudulent E-mail? This is insane! by lwagner · · Score: 1

    This is crazy. Where there is EFT involved with fraud, there is going to be:

    • skimming (viruses/malicious ppl)
    • taxing (governments)
    • hacking
    • money laundering
    • Cayman Island bank accounts

    Then, we're going to have to set up rules for EFT regarding which banks are "good" banks in "good" countries... and which banks are "bad" in "bad" countries. And, of course, the "rogue" nations will provide EFT accounts to spammers for the appropriate amount of cash.

    Spammers will thus get into the game of money laundering and organized crime... at least more so than they actually are right now. There has to be an intelligent solution without using money and EFT.

  52. Not true! by shokk · · Score: 1

    This is not true!! General Mbuabua and Abassador Ngibu continue asking me for more money to help them release their funds. One you send them that first check they just don't stop.

    --
    "Beware of he who would deny you access to information, for in his heart, he dreams himself your master."
  53. Mod parent up by Sploff · · Score: 1

    The fact that you can still send emails anonymously is an important advantage of this scheme as compared to authentication-based schemes.

  54. first post'ers getting organized? by feveron · · Score: 1

    "Hi all - the ABM, a proposed solution to spam first posted to /."

    Dang, don't we have enough people spamming first posted as it is? Now they are going for FTC backing and a fancy acronym!

  55. IBM, Patents, all that rot... by richard_willey · · Score: 2, Informative

    >Next step (barring gaping holes) is to get a
    >standards effort going - and most of the needed
    >standards already exist

    You do, of course, realize that IBM has already patented this same idea.
    They define this as an interrupt cost, but the basic principles are pretty much identical...

    Check out http://www.findarticles.com/p/articles/mi_m0ISJ/is _4_41/ai_94668338

  56. Some of you not getting the basic concept... by Flatline_hun · · Score: 1

    Sorry to mention, but...
    phantasma6: "Could this stop free mailing lists? If the sender has to pay..."
    >> It does not have to pay. However, if it mails to someone with ABM, it gets an automated response which can be ignored. After all, anyone subscribing to a mailing list can add that address to the whitelist, and therefore receive the letters.
    For those, who say a properly configured SA (or any other tool) can solve their problem, let me mention that it took only 6 months for my favourite free web-based e-mail service became unusable due to the amount of spam: I received about 500 messages a day, and even with a simple rule that every message not coming from .hu domain goes straight to waste bin (which solved MY problem of the spam) didn't solve THEIR problem of getting more million spam messages daily, and their servers were overloaded. And if you don't pay anything you can't demand HW upgrades, can you?
    So sorting mail with 100% accuarcy, and 0% false positives can only solve YOUR problem of the spam.

    cheesybagel:"Yeah, this is full of holes. And the worst thing is that it can mess with my wallet."
    >> You mean your $5 initial deposit? Or you send more unsolicited mails then receive?

    lachlan76:"I should be able to send email WITHOUT giving someone my BANKING DETAILS, and without losing money because someone doesn't like me."
    >> So long live the spam? And anyway ABM does not require you to send banking details...

    panurge:
    First, look at the opportunities for fraud. Say I set up a porn site with an email address. You email me and the system asks you to post a huge bond to get the message through, say $1000. Somewhere out there will be id10ts who haven't configured their systems properly.
    >> And they paid $1000 to their escrow service. In advance. Just for sending emails. Yeah, very likely. But clearly there are fraud opportunities...

    router:
    Virus writer releases virus that causes your Windows 2k/XP/LongHorn desktop to send spam. (done)
    Spam gets sent to address that auto claims bond.
    Your escrow account gets raided. (0.50$)
    You can't send email anymore.
    Virus writer gets paid and retires. (100M x 0.50$)
    >> This is a very valid and likely type of freud, for instance.

    azaris:
    1. Set bond to $ 0.01 to ensure automatic bond posting.
    2. Subscribe to 10,000 different mailing lists.
    3. Profit!
    Aye, this would be... erm... let me calculate... 0 times $0.01 equals... khm... 0. No mailing list over would configure there servers to reply to bond claims.

    IMHO the main problems of this system are:
    - if whitelists are not located in the servers, you will have to download "bondless" messages too.
    - high possibility of frauds
    - after sending a mail, (if you don't send bond automatically ) you have to wait (sometimes minutes) and you will not be sure that even after that your mail has arrived. Think of a modem user connecting, downloading his mail, replying offline, connecting again to send answers and new mails, and WAITING for bouncing bond claims. Not comfortable.
    Think of a broadband user wanting to send an urgent mail just before he leaves home.
    Unless he is on the recipients whitelist, if they use ABM, the sender of the mail HAS to wait.
    This could be eliminated only if the automatic bonds processing is done on the servers, which i feel insecure. (think of someone SMTPing into my mailserver and sending a mail (with my address in the From field) to himself. Since SMTP does not have any kind of security check in it, all he has to know is my email address.
    So without changing SMTP or implementing some sort of sender identification (which they say to be important because of the whitelist) it wouldn't be hard to fake-send messages in my name (trying to use my automatic bond sending and reclaiming the bond on arrival [and quite possibly immediately "forwarding" the bond to another account])

    Interesting part in the document is

    --
    Yeah, free Ipod! He is innocent!
  57. Prior Art: Re:Is this a hoax SPAM or not ??? by whitis · · Score: 2, Informative

    claiming that the HIV virus, the virus that causes AIDS, is a virus that was manufactured in American laboratories between 1962 and 1978.

    The US government's claim to invention may be invalidated by prior art. HIV was around before 1959 (though there is some dispute ).

    If you look up the patent that supposedly proves that Gallo invented HIV, you will see that it is NOT a patent on HIV, it is a patent on a method of reproducing HIV extracted from humans and it was filed after public research on HIV. Reproducing a pathogen is an important part of conducting research, both as an amplifier for presence tests, to make large numbers of identical samples to experiment on, to allow the American Type Culture Collection to archive the virus and make copies of it, and to allow others to reproduce research. It is much better to copy one virus particle than try to extract lots of HIV, and only HIV, from blood. Now, whether patenting such a process rather than placing it in the public domain is assinine is another discussion.

    All the Copyright notices by Zygote Media on many of the web sites that report this do not inspire confidence, either. "Media" in the name sure sounds more like a for-profit venture than an activist to me.

    For a total of something like $1000, Boyd Graves will sell you copies of public domain government documents that supposedly support his claim. But given that he misrepresents a patent for reproducing HIV as a patent on HIV itself, your money will not be well spent. And if he sent the spams, you would be supporting a spammer.

    There are many urban legends about man made HIV.

  58. Just another Micropayment Scheme by epi314 · · Score: 2, Insightful

    This is another attempt to sell micropayments.
    It has the same problem as the previous: the cost of deciding if you want to pay.
    Also, if you mail someone and then get a reply that says "You have mailed who has decided he requires you to post a bond of 2 cents for him to pay attention to your mail. Please use one of the bond posting services listed at ." you are likely to decide it is not worth bothering.

    1. Re:Just another Micropayment Scheme by epi314 · · Score: 1

      Part of the message got mangled, here goes again:

      This is another attempt to sell micropayments.
      It has the same problem as the previous: the cost of deciding if you want to pay.
      Also, if you mail someone and then get a reply that says "You have mailed X who has decided he requires you to post a bond of 2 cents for him to pay attention to your mail. Please use one of the bond posting services listed at URL." you are likely to decide it is not worth bothering.

    2. Re:Just another Micropayment Scheme by Catamaran · · Score: 1
      What do you mean by "cost of deciding if you want to pay"? Unless you are sending spam there is nothing to think about. You configure your email client to send the payment and then you don't think about it. If someone decides to keep your nickle or penny or whatever, to hell with him, don't send him another email.

      Also, you are unlikely to get a reply stating that you need to pay a bond because the amount would already have been specified (for example in the address of the person you are emailing).

      --
      Test 1 2 3 4
    3. Re:Just another Micropayment Scheme by epi314 · · Score: 1

      Well, deciding to pay everyone you mail once up to some amount is one way of reducing the cost of decicion.

      If email addresses get longer because of including information about ABM amount as you suggest, then that is another cost. The one page description talks of a challenge and then longer addresses are not needed.

      When the system is new there will definitely be people who get the annoying challenge as most will not have decided to use it yet.

  59. What about hijacked Windows boxes? by BrianMarshall · · Score: 1
    If a standard way of doing this is implemented on Windows, and joe-sixpack's box is hijacked by a worm that resends spam and always agrees to post the bond (using the standard Windows technique), then joe-sixpack's supply of money for bonds will disappear pretty fast.

    Even if joe-sixpack only makes $5 available, he is going to be pissed if it keeps disappearing.

    Right... he should patch his machine to prevent worms, but we are talking about joe-sixpack here...

    --
    "When the going gets weird, the weird turn pro" -- HST
    1. Re:What about hijacked Windows boxes? by bcrowell · · Score: 1

      Even if joe-sixpack only makes $5 available, he is going to be pissed if it keeps disappearing.
      Joe Sixpack should never have to put more than 10 cents in his account, because presumably he's e-mailing people who don't mind getting his e-mails, and they won't even take the 10 cents. If he loses his 10 cents because his Windows machine gets owned, that's a negligible amount of money, and now he's got the valuable information that his machine is infected. (If I was him, I'd rather find out about the problem that way than by having my ISP shut off my service, which is what they should do.) It's going to cost him $60 to get it disinfected at Circuit City.

    2. Re:What about hijacked Windows boxes? by Anonymous Coward · · Score: 0

      Joe Sixpack should never have to put more than 10 cents in his account, because presumably he's e-mailing people who don't mind getting his e-mails, and they won't even take the 10 cents. If he loses his 10 cents because his Windows machine gets owned, that's a negligible amount of money, and now he's got the valuable information that his machine is infected.

      The general-case problem with *any* bond-type system is that it raises the rewards for abusing the system. Either through cracking the bond system itself and siphoning out the cash, or abusing the protocol so that your victim sends you messages that you can then claim against the bond.

      IOW, people who are able and willing to abuse the system can basically write themselves a blank check. Talk about playing right into their hands... (spammers are in it for the money).

      (As opposed to today's environment, where they have to either sell a product, defraud people, or snow-job clients into using their services.)

    3. Re:What about hijacked Windows boxes? by BrianMarshall · · Score: 1
      Joe Sixpack should never have to put more than 10 cents in his account, because presumably he's e-mailing people who don't mind getting his e-mails, and they won't even take the 10 cents.

      Joe Sixpack is going to be pissed if his 10 cents keep disappearing. He sure as hell isn't going back to Circuit City - he just gave them $60 and his computer is doing that stupid shit again. And, on top of it all, he keeps getting nickled and dimed to death from this stupid email system.

      Another aspect: As long as the system is not universal (in a domain range?), spammers can still keep hijacking boxes to use as remailers - they just need to hijack a larger number of boxes.

      --
      "When the going gets weird, the weird turn pro" -- HST
    4. Re:What about hijacked Windows boxes? by bcrowell · · Score: 1
      Joe Sixpack is going to be pissed if his 10 cents keep disappearing.
      If someone breaks into my house and steals nothing but a 10-cent postage stamp, my reaction isn't, "Damn, I wish that would stop happening. Those postage stamps cost money!"

      As long as the system is not universal (in a domain range?), [...]
      It's designed as an opt-in system. If you don't want to use it, you either don't install the software, or, if the software is run by your ISP, you set your bond amount to zero. It doesn't need to be universal; it merely needs to be used by enough people so that people understand the logic behind the fact that their mail couldn't be delivered to me.

      People who decide to remain outside the system may continue to receive spam from hijacked Windows boxes, or they may have decided not to opt in because they had some other way to stop spam, which they considered more effective.

      No problem.

      [...] spammers can still keep hijacking boxes to use as remailers - they just need to hijack a larger number of boxes.
      Neither SPF nor ABM will keep users from clicking on an attachment that's a trojan. However, SPF might alert you to the fact that the mail isn't from paypal, even though it claims it is, and ABM might vastly reduce the number of trojans reaching your in-box, if you choose to participate in ABM.

      Neither SPF nor ABM will keep Joe Luser's hijacked machine from sending out spam. However, SPF will keep alert SPF users that the mails coming from Joe Luser's hijacked machine aren't really coming from paypal.com, and ABM will prevent spam originating from Joe Luser's machine from being delivered to ABM users, once Joe's 10 cents are used up.

      It's true that neither SPF nor ABM will prevent Luser #1 from getting his machine hijacked, and then infecting Luser #2, who's in his Outlook address book. However, they should have the effect of making worms less contagious; there might be more of a tendency for the worms to propagate within small groups of people who know each other, and are all lusers.

      In addition to SPF and ABM, an important part of the solution to e-mail worms is for ISPs to cut off service to people who suddenly start sending out millions of mails a day.

    5. Re:What about hijacked Windows boxes? by Alsee · · Score: 1

      If you write a virus to send yourself emails and collect the bond then how do you expect to avoid going to prison when you walk in to pick up the big fat check?

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  60. Point by Point: by gillbates · · Score: 1
    1. Who pays for bounces? - Who pays now? That's right, the receiving ISP. This changes nothing.
    2. Bandwidth? Right now, the recipient pays for bandwidth when they receive spam. As this system merely bounces a requests for warranties back and forth between servers, it uses less bandwidth than merely accepted all SPAM carte blanche and filtering on the recipient's server. This would reduce, not increase, the bandwidth used by spam - the recipient's server would simply not accept the spammer's email. Nor would it bounce, either - the connection would be refused for unauthorized mail.
    3. Yes, it adds architectural, but not structural points of failure. By design, it adds more points of failure to a system which already has the potential for an almost unlimited number of failure points; as the internet is currently designed, if any server between me and the host goes down, so does the connection. This would have very little impact on the actual reliability of the service.
    4. Reputation doesn't matter as long as the sender is willing to post a bond.
    5. Again, bond requests will use much less bandwidth than spam - everyone outside the system will appreciate that those who use it won't be sending them spam.
    6. So spammers ddos it. As if they don't ddos legitimate mail servers already?
    7. No, you don't have to top off your escrow account unless you're sending spam and people cash in your bonds. And really, even if you're doing that, all you need is a credit card.
    8. Okay, so you faked the FORM field. Still won't work, though, because your FROM field sender will get the bond request. When the spoofed user's server gets the bond request, it will look for the corresponding email, and upon failure to find it, will either send back a failure message, or simply drop it completely. So the intended recipient never gets the bond from your server, and the spoofed mail never gets sent anyway.
    9. Unless, of course, signing up for a list required the signee to post escrow bonds as well.
    10. Why should I care about reputation if the sender is willing to compensate me if I don't care for his message? Reputation is irrelevant when there's a bond involved.
    --
    The society for a thought-free internet welcomes you.
  61. Re:Too complex, too brittle, too expensive.Advanta by Greger47 · · Score: 1
    The problem is that with the new entities, things can go wrong. They can simply be down (keeping me from sending or receiving e-mail!). Or their security can be compromised. The bottomline is: this is too complicated.

    Or the escrow can become the new VeriSign, charging a truckload of money for a service that costs nothing to provide.

    /greger

  62. Re:Too complex, too brittle, too expensive.Advanta by iamcf13 · · Score: 1

    I wonder what is better about the bond scheme, compared to the challenge-response idea that circulated a while ago, where sending e-mail is simply computionally expensive enough (unless you're on the recipient's whitelist).


    This might be better.

    It is spam filtering that uses the existing SMTP/POP3 infrastructure and is low cost shareware/freeware.

    SpamByte: Game Over, Spammers/Computer Crackers.
  63. Missing the real problems by Anonymous Coward · · Score: 3, Insightful

    Sure, there are things wrong with this scheme, but the problems aren't the ones most of you are talking about. Here are some I posted on my Web log:

    #1: It creates a great opportunity for traffic analysis by the government, marketers, etc., because the escrow agents can collect data on who's emailing whom. The recipient gets to choose their escrow agent, so an individual participant doesn't have the option of only dealing with reputable or privacy-respecting escrow agents.

    #2: It creates a money trail alongside the email trail, making anonymity almost impossible (especially because the recipient can choose the escrow agent, see above). This issue actually could be turned to an advantage because remailers could use the bond system to collect "postage", clear postage between themselves while obfuscating the money trail, and reduce their own spam problem into the bargain, but it'll be a big headache for them, and the anonymity of the remailers to the escrow agencies is hard to maintain.

    #3: Trolling can become financially profitable. The business plan goes something like this: 1. Post something to Slashdot or Usenet that lots of people will want to respond to by email. 2. Collect a small enough bond from each responder that they'll be willing to pay it. 3. Profit! One could argue that that's an acceptable business (because you're only collecting money from the people who decide they're willing to give it to you) but I'd argue that it's a bad thing to encourage this business, because it also imposes on many people who do not want to respond to you, and damages the infrastructure for everyone. It's like saying "Selling SUVs is morally okay because I'm only selling them to people who are willing to accept the environmental impact" - hello, it's not just your customers who bear the brunt of the environmental impact!

    #4: Participants who are poor, or penniless, just can't have email anymore. That includes children, the homeless, and many people in developing countries. Moreover, even among people with nonzero disposable income, it stratifies email along economic lines: I will demand attention bonds roughly proportional to my income (because otherwise they won't have the intended effect of compensating me for time lost) and then someone with less income than me has to make a disproportionate sacrifice to talk to me, and someone with more income than me can spam me with no hardship. I have received legitimate, important email from a scholarship student in Uganda, and in an official capacity from the legal department of a multi-billion-dollar US corporation; the value of a dollar to those two parties is totally different. Note that it's not good enough to say "Oh, we just won't collect the bond from people who are poor" because they still have to have the money in order to promise it in the first place. Children have no money, not just a small amount - especially if, as would necessarily be the case, enforcement of the bonds is tied to legally binding contracts in jurisdictions where children's right to make commitments is not recognized, so the children wouldn't even be allowed to spend money this way if they got some.

    #5: If only applied to email, it'll encourage spammers to move to other media - Usenet, Web BBSes, and referrer logs, for instance. Attention bonds can't be easily applied to some of these.

    #6: If you offer to sell your time to all comers for $0.50, then you have to actually do that, and at least glance at all the messages sent to you by people who are willing to put up the $0.50. If it were actually the case that there were lots of evil perverts out there sending pornography more or less at random to innocent children out of sheer perversity (I don't believe that, but many people do), then this kind of arrangement would make it harder to block them. Even under a more realistic threat model for pornography in particular (people only sell that stuff to make money, and so will only send it to you if they think

  64. ABM vs. SPF by Dan+Crash · · Score: 1

    how long does it take you to understand SPF, or to explain its BASIC CONCEPTS to someone else?

    "If this is spam, you get $0.50."

    I don't think ABM is hard to explain at all.

    I do think it's harder to articulate the anti-spam benefits of SPF, since SPF doesn't stop spam, it just enables better blacklisting, and blacklists are a much more unwieldly and blunt tool than whitelists. (If someone hacks your server and spams with it, for example, it can be notoriously difficult to get yourself off a blacklist even if you've fixed the problem.)

    And that's why I really don't understand your Reason #2. I think you've got it backwards. It's SPF that eliminates anonymity, not ABM.

    The way SPF works, IIUC, is by eliminating spoofing and tying each mail to a specific ISP. On the SPF front page, they state outright: "If you do get spam that passed an SPF check, then you know you should hold the sending domain responsible for the message." Once you can tie a message to a specific domain or ISP, you can tie it to a specific sender. That's the whole point of SPF. There's no anonymity preserved there.

    ABM, on the other hand, doesn't have to change a thing. You can set your policy to accept all e-mails without any bond, and you'll get every e-mail sent to you. You can refuse to send to people who require an ABM bond, as well, if you prefer. ABM is an option, not a requirement.

    I'm not totally sold on ABM just yet, but it shouldn't be dismissed for the reasons you give. It's worth exploring.

    --
    He who refuses to do arithmetic is doomed to talk nonsense.
    1. Re:ABM vs. SPF by nusratt · · Score: 1

      1. re: complexity.
      Imagine this experiment.
      -- Find a the "best", most representative FAQ page for SPF. Show it to 1,000 *busy* people. Take a stopwatch, and time how long it takes each person to reach the point of saying, "OK, I've got it -- I skipped the details of writing MX records, etc., but I'm confident that I can draw a picture and explain the *idea* to someone else." Plot the distribution-curve of the 1,000 stopwatch values.
      -- Now do the same for ABM, with a different set of 1,000 busy people.
      -- Superimpose the two curves. No matter how "fast" the ABM responses, I contend that the ABM curve will be shifted significantly to the right.

      Another version of the experiment . . .
      -- First step is same as above. Then show the same people the ABM FAQ, let them read as much or little as they want, and ask them which proposal (if either) they find to be *significantly* simpler. Count how many say "SPF".
      -- Do the same with another 1,000 people, except reverse the order.
      -- I'll bet that SPF gets more "simpler" votes.

      2. re: anonymity.
      You say, "That's the whole point of SPF. There's no anonymity preserved there."
      We're talking about two different kinds of anonymity.
      YOU'RE talking about the anonymity of the identity of the sending ACCOUNT.
      *I'M* talking about the anonymity of the HUMAN BEING using the account.
      If I'm using a free account, such as Yahoo, using SPF puts no one any closer to knowing who I AM, which some day could be a very different matter if I have to use ABM. And, even if the use of ABM isn't itself a *legal* mandate, that point would make no difference if ABM becomes an ubiquitous de-facto standard.

    2. Re:ABM vs. SPF by Dan+Crash · · Score: 1

      Imagine this experiment.

      Heh, I'm tired just imagining that experiment. But my point is that ABM isn't that hard to understand. I could explain it to my Mom, and that's the real world test I'm interested in.

      If I'm using a free account, such as Yahoo, using SPF puts no one any closer to knowing who I AM, which some day could be a very different matter if I have to use ABM.

      Why? Couldn't you just as well set a low bond, accept a few spams, and fund your ABM Yahoo! mail account that way?

      --
      He who refuses to do arithmetic is doomed to talk nonsense.
    3. Re:ABM vs. SPF by nusratt · · Score: 1

      "Couldn't you just as well set a low bond, accept a few spams, and fund your ABM Yahoo! mail account that way?"

      Well, as President Nixon said to the hidden microphone:
      'Yes, we could do that . . . ', then [inaudible to microphone] ' . . . but it would be wrong.' ;-)

      But seriously, at this point I sense that you get my point, to wit, that ABM drive us in the direction of the thing I described fearing, i.e. that using email would require monetary *transactions*, which in turn might someday require sacrificing anonymity.

      (and btw it's not hard to imagine an ABM world in which your suggestion is defined as prosecutable fraud by the justice system.
      And it would be the kind of fraud which prosecutors especially love, i.e. anything that allows them to tack on special Extra Bonus Charges like Fraud Committed With The Aid Of A Federally Regulated Communication Medium, Fraud Involving Making False Statements To A Financial Institution, etc.
      Those slime-balls live for this kind of stuff.)

  65. YES more holes than siwss cheese by Andy_R · · Score: 1

    point by point on your replies....

    1. If bounces never incur a fee, then spammers will use that as a loophole, faking their target as the 'from', and mailing to a known bad address.

    2. The beneift of spam recuction only happens when the system is in place. The problem is durnig the (long) time it would take the whole world to adopt the new system.

    3. The new system fails if either the sender or recipient's escrow server is down or unreachable, or if any of the challenges and responses are lost. How can adding all these additional points of failure possibly make things MORE reliable?

    4. You need to trust everyone you want to send a legitmate mail to... examples include ebay bidders, every customer of your business, that person who got someone else's address wrong and mistakenly mailed you something, the listserv that claims ro run a list that you might want to sign up to, etc. etc. Do you really want to worry that all of these might be ripping you off?

    5.People not in the scheme either get told their mail is being ignored baceause it doesn't have a bond (which will annoy them), or they don't get told and their mail is binned (which will also annoy them), or it gets delievered anyway
    in which case the whole scheme is pointless.

    6. Your point seems to bear to relation to mine. It's in spammers interests to kill off the new system. They will do whatever it takes to kill the escrow servers, in order to stop the scheme being adopted. This is nothing to do with the normal spam traffic over the old system.

    7. It only takes one 51 cent fee to kill at 50 cent balance, Once it becomes known that people can make 51 cents (or any other number) from you by tricking you into sending them a mail, every scumbag in the world will be trying to scam you/hack the fee network/ask for $0.0000001 then change their rate to $10000 between you saying yes and them claiming from you.

    8. If you can do this, you've solved the spam problem! There would be need for all this escrow stuff at all.

    9. You are right... providing of course that the system is infallible, all ISPs in the world are competent and honest, there are no non-isp owned mailservers in the world, and everyone is honest, and no-one anywhere, no matter how dumb they are ever gets scammed. If these conditions are not met, the media will whip up a frenzy about the risks, killing it stone dead.

    10. You'd better tell the maintainer of the FAQ that it's not needed then. The FAQ says "With email between individuals, reputation can be established over time, entirely within the context of the medium."

    --
    A pizza of radius z and thickness a has a volume of pi z z a
  66. Why design it like that? by Inoshiro · · Score: 1

    Here's a better design. Incoming email. Whitelisted? Y/N Y - deliver. N - check monetary amount attached. Greater than monetary amount for anon email? Y/N. Y - deliver, keep money. N - bounce mail, money.

    No need to pay anyone back. If you want to send me email, and you're not on my list, send me 15 cents with your email. For normal people, that's too cheap and too easy. For a spammer, that suddenly makes their 2 million email address spam run cost 300,000$ if they actually want people to see it.

    It adds a cost to email that normal people won't care about, but will destroy spammers because their margins won't exist anymore.

    --
    --
    Internet Explorer (n): Another bug -- that is, a feature that can't be turned off -- in Windows.
    1. Re:Why design it like that? by Anonymous Coward · · Score: 0

      ...send me 15 cents with your email. For normal people, that's too cheap and too easy. For a spammer, that suddenly makes their 2 million email address spam run cost 300,000$...

      15 cents is less than half the cost of a stamp. If you get junk mail, you'll get spam for that price. That's one reason ABM is useful. It allows you to set your own price for reading an e-mail.

      Why a bond? Because a bond helps you keep things friendly. You can return money to people you feel bad about charging. If your bond amount is high, that might be important.

  67. Virus? by slashdotjunker · · Score: 2, Insightful
    1. Write a worm-type virus.

    2. Computers infected with the worm spam random addresses.

    3. Sit back and enjoy the chaos.

    Or, even better: If authentication is weak, then have the worm email you and collect the bonds.

    I read the article and they basically say that this is possible. Their defense is that you can only lose at most the (small) amount that you keep in your ABM account. However, when your account is depleted what happens next? You can't send email anymore? How do you get your money back? Some kind of insurance claims type procedure? No thanks.

    I give ABM two thumbs down.

  68. I'd try it. by Dan+Crash · · Score: 1

    Good short summary.

    Here's my thoughts on your bug summary.

    1. Too many people will keep the money regardless. The only time a bond is posted when you get an e-mail from someone you don't know or don't like. If an old, forgotten friend e-mails you, you'll refund their money; if a marketer e-mails you, you'll keep it. What's the problem here again?

    2. The services of escrow agents are not freebies. Preventing spam isn't free either, and major ISPs and businesses already spend millions of dollars a year on it. Presumably this would decrease the amount they spend, not increase it.

    3. Nobody will bother to use it when regular e-mail is cheaper, already deployed, and infinitely less fuss. Infinitely less fuss? Maybe for you. Personally, I like the idea of setting an attention bond and knowing that every single e-mail I get is one I'm going to be happy about, one way or another.

    This isn't to say that there aren't any problems with ABM, I just don't think the ones you mentioned are dealbreakers.

    --
    He who refuses to do arithmetic is doomed to talk nonsense.
  69. Re:THE UNBELIEVEABLE SHITTYNESS OF LINUX by Anonymous Coward · · Score: 0

    Sounds to me like you're an idiot, buddy. What you should have done before you delved into such an operation was read your beloved books *before* you attempted to install linux. At least check the Mandrake manual to see what is really going to happen before you mess with your partition containing your Windows system files! You should be able to find the manual on the web in only about one million places, so you have no excuse.

    And about your "helpful" chat with those knowledgeable about linux? Wow. Maybe you should have really paid attention to what those guys or gals were saying, because IT WAS TRUE, and if you give it some time to sink in, IT MAKES SENSE. Perhaps you should print out the conversation, hop on down to Kinko's and have it bound so it feels more like a "book" to you....

    And what is this "I don't know anybody who knows a fucking thing about computers (the reason for this is that I am not working class)."? Is that supposed to be a stab at anyone who works on computers? Are techs somehow "lower" than you? From what you have exhibited here, the class may be lower, but the intelligence level is a different story.

    So, let's recap. What we have here is 1)someone who doesn't know anything about linux trying to install Mandrake without any proper preparation or forethought. Then 2)when prompted with a choice of whether the Windows partition should be changed, he still does no research whatsoever and plows right into system-destruction (a warning should pop up in your head when the OS you are installing asks about CHANGING another OS!). When this completely nukes the Windows system, he freaks out because 3)he was stupid enough to THROW AWAY your warranty information. And finally 4)when attempts to seek help from the incredibly intelligent (albeit misunderstood due to a common lack of people skills), linux community fail due to his lack of patience, he immediately tries to chew the helpers' ears of with a barrage of curses.

    Well, sir, if this is how you treat the linux community that tries to help you, good riddance. We are glad to not welcome you as a new member. Go back to Windows with your "upper class" and continue to throw money at Microsoft. But remember: Microsoft charges at least $35 to LOOK at your problem. So get a book out next time.

  70. No by Julian+Morrison · · Score: 1

    ...you'd report it to quality control, or whatever level of management is responsible. You almost certainly have no need to circumvent normal procedures and talk straight to Mr Big. If you do have a need that's pressing enough, chances are $1000 to catch his attention is cheap at the price.

  71. Whitelists are not enough by handy_vandal · · Score: 1

    When was the last time anyone recieved an unsolicited email that was worth reading?

    Yesterday.

    I get several unsolicited emails per month which I actually wish to read. Granted, this is a minority of all unsolicited emails I receive, but I do occasionally get interesting personal emails from total strangers which I'm glad I got.

    -kgj

    --
    -kgj
  72. The "markets can do anything" people again by Animats · · Score: 1
    There's a community of people who think markets can solve any problem. It's sort of a libertarian/extropian axis. They keep trying to hang micropayment schemes on everything. Nobody is interested.

    The first generation of these schemes included DigiCash, CyberCash, and CyberCoin. Remember?

  73. Possible solution by GCP · · Score: 1

    And I haven't even STARTED on the horrors of trying to run a free mailing list (with or without a confirmation email at signup).

    How about this: a legitimate email list would have its own bond, which is a bit larger than normal email bonds. To sign up, you have to send an email to the list subscription address, and when you do, your bond is collected (which you are warned of in advance), even though you are whitelisted.

    When the mailing list then sends you messages, if you ever confiscate the mailing list's bond, they cut you off the list. The money the list loses is paid from the money you "lost" when you signed up. (If your bond is bigger than the sign-up bond of the list, it won't send any messages to you, which you are informed of when you sign up.)

    Of course, adding this logic will take extra work, but that's no big deal. It's just another protocol to support. It could provide a simple way to charge a subscription to offset costs of running the list, it would tend to keep spam off your mailing list (you both collect someone's bond and blacklist them if they spam), and the above technique would keep people from signing up just to collect a bond from the list owner.

    It would be a nice feature for mailing list management software to have.

    --
    "Those who have never entered upon scientific pursuits know not a tithe of the poetry by which they are surrounded."
    1. Re:Possible solution by frankie · · Score: 1
      send an email to the list subscription address, and when you do, your bond is collected

      Again, this pre-assumes strong authentication of senders. If we had that, we wouldn't need bond money. The only reason for all the complicated maillist signup procedures now is to verify that the sender address really did send the request. Eliminate forgery and the problem goes away.

    2. Re:Possible solution by Thede · · Score: 1
      While strong authentication would eliminate alot of spam, it has some other undesirable properties. The first is a loss of anonymity. Also, with just a whitelist, how will unlisted senders get through to you (like a friend who had to change their email address)? If you use a greymail box, you still end up having to look at email from unknown senders - so spammers can continue to reach you. See section 5.1 in the Q and A for a summary.

      Strong identities are an important part of any realistic spam solution, but not necessarily tying the digital id to the person's real-world id (aka authentication). However, strong authentication alone is insufficient to solve spam because of the problem of first-contact.

  74. Wrong type of solution by gerardrj · · Score: 2, Interesting

    SPAM is a social problem. You can't use market, technical or legislative processes to solve a social problem. Attempts to do so lead to more problems and don't solve the original problem ie: crime, poverty, drugs, all are social problems and none have ben eliminated by any of the above means despite decades of trying.

    You need a social solution to the social problem of email spam, though some may call this a technical solution.

    numerous aliases, one account.

    You have one base email account the address/name of which you never reveal to anyone. No, not even people you trust. Too many worms harvest addresses from messages stored on infected systems.

    You then have a web and/or email interface to the mail server with which you can create email addresses on the fly which all dump their mail in the one mail account. These are not "temporary" or "one-time-use" accounts, they are however mutable at will.

    You make up an alias for your close family to use, one for your friends, one for each major company you receive email from, one for mailing lists, etc. Despite having many email addresses, all of your mail is delivered in to one mailbox and only one account needs to be checked for mail.

    If you should ever start receiving spam on a particular alias, you simply change it alerting the one or few entities that use that address. The remainder of your addresses remain unaffected.

    It's also really fun to tell the phone company that your email address is mci@my-domain.com. The look on the librarian's face was priceless when I told her my email address was library@emiaildomain.com.

    Does this require work on the part of the email user? Yes. One time for initial setup of the account(s), and then again if spam is received on an address.

    The up-side... you only receive spam once on an address, then you change the address. Spam is then stopped before the message is sent from the remote server. Anyone with their own mail server, or an ISP who supports this can start using it right now, it doesn't require any new protocols or changing of any existing ones. It doesn't place any additional burden on the network, and in fact alleviates server loads because sending back a "550 user unknown" after the "rcpt to:" takes up a lot less resources than receiving the entire message and then trying to filter it based on content.

    Is it a a perfect solution? No.
    What are the flaws:
    1. Setting up, remembering and maintaining the list of aliases. This is a problem with laziness of users, not with the idea itself. In the end it will require no more work than installing and training a learning filter.

    2. Setting up your mail client to operate with multiple outgoing addresses and only one incoming address. Some mail clients (OS X Mail.app for one) require incoming mail server info for an account (even if it will never receive mail) and require that there be a unique server/username combo for each "account". But there are workarounds.

    3. Still susceptible to brute force guessing of the main account or the aliases (which requires changing one or both). Most mail servers today have hardening against brute force attacks though. Even if your mail email address (the one you never give out) is guessed, you can have it changed and all of the aliases re-directed to the new address without having to tell anyone about it. All the aliases stay intact.

    --
    Article X: The powers not delegated... by the Constitution...are reserved...to the people
    1. Re:Wrong type of solution by Anonymous Coward · · Score: 0

      This is a great solution for motivated personal users, but it doesn't solve the problem for businesses. Any business with a public e-mail address is going to get spam galore from it.

    2. Re:Wrong type of solution by gerardrj · · Score: 1

      My argument to that is that no business with a web site should have email addresses published on the site.
      Initial contact with the public should be via web forms. Only after initial contact would you generate a unique email account for inbound mail from a customer/prospect.

      With a dedicated IT department, this is not too much of a hassle.

      --
      Article X: The powers not delegated... by the Constitution...are reserved...to the people
  75. SPAM and ABM: Not So New by gnp · · Score: 1

    While the idea is interesting, its not exactly new. I wrote about some similar capabilities in 2000 when describing Chronofile® (advanced communications technology, including permanent archival). And, the Chronofile® 1-pager refers to the 1999 book by Marc Stiegler , EarthWeb.

    (From the article on Gregor's World)

    --
    perl -e 'srand(-2091643526); print chr rand 90 for (0..4)'
  76. Decent System, CPU Cycles/bandwidth don't matter by Nafai7 · · Score: 1
    Basically this system boils down to this:
    • You have a whitelist, which *you* control. (wont get into whitelist... you all know what that is)
    • If a non-whitelisted person wants to send you a message, they have to put up some cash that they *potentially* have to pay to send you the message (people are willing to pay per message for I/M on cells... a non-issue)
    • You have someone request to send you a message, you can either accept the message without cost or aggree to the charge.

    Now, dealing with challenges to this:

    Mailing lists : simply don't send back acceptance of charges. Any good mailing list requires authorization anyway, so part of that authorization would be adding said list to your whitelist.

    Family/Friends : Um, duh. If you are charging your family/friends for sending you an email.... something else is up

    Financial (Banks, Retail Stores, etc.) : Again, remember *you* have the whitelist, *you* are in control. If a bank *really* wants you to read their message, they are willing to put up the cash to have you read their message. That is a Good Thing! If you are worried that banks will do that same to you, why? What information would a bank send you via email that you could not find out by going to a teller or calling them?

    I think this system could be very workable. Noone needs to track information that is *in* the message. It's much better than a standard whitelist. It doens't require everyone to do it at the same time. I think a well-written RFP could achieve this not too long in the future.

    I'm interested in any reasonable arguments to this.

  77. The solution to the HORRORS of the mailing list by Anonymous Coward · · Score: 0
    ...is to add one line to your signup script:

    Please add mailinglist@foobar.com to your whitelist if you have one. Thank you.


    The horror!

    Most of your critiques are based in similarly fast and sloppy thinking. (Like your 'bond systems' syllogism. I'll leave the errors in that one to you.)

    Linking to a snarky list of bullet points does not an argument make. ABM is an interesting solution that deserves more rigorous thought than you have apparently given it.
    1. Re:The solution to the HORRORS of the mailing list by frankie · · Score: 1
      add mailinglist@foobar.com to your whitelist

      Yeah right. The great majority of email users don't even know what a whitelist is, much less how to use one.

      And even if everyone did suddenly learn to whitelist, how many weeks do you think it would take before spammers make maps of the trust networks (starting with the tens of thousands of trojaned PCs they 0WNZ0R) and spoof accordingly?

      I wish the ABM guys the best of luck, but personally I don't think their idea will ever be implemented on a wide scale.

    2. Re:The solution to the HORRORS of the mailing list by Anonymous Coward · · Score: 0

      If you can sign up for a mailing list, you'll be able to add an e-mail address to your whitelist.

      how many weeks do you think it would take before spammers make maps of the trust networks

      What trust networks? Whitelists aren't shared. If someone is breaking into your computer, you've got bigger problems than spam to worry about. At least, with ABM you'll know someone's spoofing as you (because you'll start receiving bond challenges again) and be able to do something about it, rather than sit there wondering why no one returns your e-mail anymore.

      Maybe ABM will be implemented on a wide scale, maybe it won't, but again, if you want to criticize, do the hard work of investigating first.

  78. Why Not do the Simple Thing Instead? by Univac_1004 · · Score: 1

    This is a complex technical solution for a simple social problem.

    These are the simple facts:
    A. Spam is advertisement.
    B. The Advertiser paid for it.
    C. The Adversiser's contact info is in the spam.

    Since:
    D. It doesn't matter who sent the spam.
    E. It does matter who the Advertiser is.

    So:
    G. Go after the advertiser, not the spammer

    Then:
    H. Advertisers will stop paying for Spam
    I. Spam will stop.

    And Finally:
    G. Added complications like ABM will be unncessry.


    What's the problem?

    If a dog poops on your lawn:
    Get the Master, not the Dog.

    1. Re:Why Not do the Simple Thing Instead? by Anonymous Coward · · Score: 0

      G. Go after the advertiser, not the spammer

      Who shall go after the advertiser? The government? The U.S. government can't prosecute an advertiser based in another country. And it will always be profitable for some small country to keep advertising by spam legal.

      If solving spam were so simple, it would've been solved a long time ago.

    2. Re:Why Not do the Simple Thing Instead? by Univac_1004 · · Score: 1

      It is simple.

      Your agrement is that if we went after the local advertisers we'd only get off-shore spam.

      That's a good thing

      Then we remind everybody to buy domestic and the off-shore spam dries up pretty fast too.

      You're missing that this an economically-motivated social problem, not a technical one.

      Technical solutions can always be circumvented, no matter how complex (you don't belive airports are secure, do you?).

      Coercing social behavior is easier... or have you missed the arguments about copyrights and patents around here?


      ps: It's getting easier and easier to legally go after entities in other countries..... But technical solutions that address advertisers such as DoS & DNS revocation are totally cross-border....

  79. Requirements on the Sender/Receiver Escrow Service by caesar79 · · Score: 1

    How can one verify that the Sender's Escrow Service is trustworthy and is not posting/reporting a false bond ?

  80. Another Fallacy of the Commons by jmce · · Score: 1

    What needs to be put aside for good is the belief that any so-called "momentum" behind ABM and similar schemes comes in some way from an altruistic "industry" intent to free email users from spam when in fact it is one of several attempts to get a "piece of the action" from the most sucessful uses of the Internet based (until when?) on open protocols. Such "altruistic" industry/government moves are usually accompanied by fallacious hand-waving about some impending "tragedy of the commons".

    Spam reduction is just one of the baits here; another one is the promise of sharing bits of the money with several players including the end-users, those ultimately affected by the inevitable (but pseudo-authoritavely FAQ-downplayed) security disasters waiting to happen with ABM.

    In fact, what this is about is yet another partial privatization of the commons; as your FAQ gently puts it, with this new Internet toll,

    "Escrow agencies, ISPs and underwriters will each be able to take a cut off the top of any claimed bonds as services fees, and escrow agencies will be able to make additional money on depositor float. The exact distribution and size of these fees are not known at this time, but we expect them to settle to values that reflect the market for such services and its competitive structure. A fee of as much as 10% in total does not seem unreasonable."

    In fact, what the ABM toll builders hope for is not a quasi-extinction of spam. Survival of at least some spam is part of the business model, with spammers playing by ABM rules being rewarded with the ABM newspeak label of "legitimate marketers".

    "Many Fortune 1000 companies, legitimate small businesses and others have shied away from email marketing for fear of being viewed as a "spammer" - something that could compromise the integrity of their brands and their hard-earned reputations. Attention Bonds let these legitimate marketers back into the medium at a lower cost than the alternatives."

    Another business opportunity for the toll-masters, helping the targetting of spam (sorry, I meant "legitimate marketing"), is suggested by

    "Those who have retreated from email marketing for fear of tainting their brand and products can re-enter legitimately and smartly. Those skilled in database marketing may have an added advantage in that they can better refine their target lists. And because it is an economic system that allows the recipients to "signal" and provide information in terms of value and interest back to marketers (the senders), ultimately it makes the marketers smarter and more efficient about how to successfully reach the right targets."

    Indeed, one would expect "those skilled in database marketing" to be strong supporters of the ABM strategy.

    Even your argument on effects on competition is revealing:

    The use of sender bonds will also allow mid-sized ISPs to continue to compete with major ISPs. The biggest players (AOL, Microsoft-MSN/Hotmail, Earthlink, etc.) are very focused on spam because of the added infrastructure costs to carry the traffic of billions of messages each day. Spam now constitutes more than 60% of email. These trafficking costs are huge. But, as hard as it is for the large scale ISPs, it is even harder for the mid-size ISPs, which have fewer resources. Unless the spam problem is addressed in a cost-effective way, small and mid-sized ISPs will keep dropping out, creating less competition and ultimately less choice and value for the consumer, since only the larger ISPs can support and suffer the added costs over time.

    Here and elsewhere you seem to presume that all SMTP traffic happens between ISP-owned machines, conveniently forgetting private email servers and even small email providers which are not ISPs, suggesting, on the email services side, that this would be just some

  81. to complex by sglines · · Score: 1

    I fell asleep after the 4th or 5th diagram. Any anti -spam protocol has to be simple enough so that coders can code it without ... oh shiney.

  82. Death to America! by Moqawama · · Score: 1

    Death to America! Death to Israel!