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User: Chalst

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  1. Openness at DMoz on Who Owns Dmoz? · · Score: 5
    All of the output from DMoz is available in regularly updated RDF logs.

    If AOL were to start to misuse DMoz, then it would be possible (not
    easy, the code for the ODP is closed source) to start a new volunteer
    project based on these logs.

    It may worth signing up just to be privvy to the arguments going on in
    the editors fora around the whole openness/AOL controversy... Take
    care on your application, though: about 90% of applications are
    rejected.

    Charles (http://achilles.bu.edu/cas)

  2. Re:How might Hard AI be wrong? on Ask Jordan Pollack About AI - Or Anything Else · · Score: 1
    You are quite right about the falseness of Hard AI not entailing
    existence of a counterexample, but McCarthy's challenge is really the
    only concrete suggestion there is on how we might give a scientific
    demonstration that Hard AI does not follow.

    You are wrong about knowledge of human capabilities:
    neuropsychologists know quite a bit about what the brain does in such
    areas as language cognition, memory, visual processing and motor
    skills. However the connections to the research goals are not well
    understood, and Jordan Pollock knows pretty much as much as anyone
    about the connections.

  3. How might Hard AI be wrong? on Ask Jordan Pollack About AI - Or Anything Else · · Score: 2
    John McCarthy has set out a famous challenge to critics of Hard AI:
    come up with a well-specified and testable human capability that
    cannot be modelled by an artificial mind.

    If there *were* to be such a counter-example to Hard AI, what kind
    of areas of human competency might it involve? Which intellectual
    disciplines are best placed to generate and criticise such purported
    counter-examples?

  4. Re:I'm sorry but... on UPDATED: Outcast: Censorship Under The Digital Union Jack? · · Score: 2
    Sorry to be nit-picky, but censorship can be carried out by anyone,
    not just governments. From Mirriam-Webster:

    Main Entry: 2censor

    Function: transitive verb

    Inflected Form(s): censored; censoring /'sen(t)-s&-ri[ng], 'sen(t)s-ri[ng]/
    Date: 1882

    : to examine in order to suppress or delete anything considered objectionable

  5. Re:US-style libel going to Europe? on UK's Demon Settles Usenet Libel Case · · Score: 2

    UK style libel has long been far far worse than US style libel: it has
    long been an excellent strategy for politicians and the wealthy to sue
    newspapers for true accusations, a strategy that rarely backfires.
    Free speech is very badly protected in the UK.

    IMO, continental Europe tends to take matters of privacy far more seriously
    than either UK or US, and matters of free speech as seriously as the
    US. Don't let the UK's bad law misguide you as to the state of the
    law in the rest of Europe.

  6. Re:Aaargh on UK's Demon Settles Usenet Libel Case · · Score: 5
    What is wrong with Demon? They fought an expensive court battle they
    knew they were unlikely to win on a matter of principle, trying to
    protect their users freedom of speech. How many other ISPs do you
    think would do the same?

    And they have been very open about what they are doing and why. If
    I was in the UK, I would switch to Demon: I trust people who are
    open. All the other UK based ISPs will be following just the same
    conservative policy, except they won't be telling you what they are
    doing and why.

  7. Re:Here are "Slade"'s words: on John Carmack Enforcing the GPL on Quake Source · · Score: 1

    This would work, except in placing this condition on users, he is
    violating the terms under which he received the GPL'd code. Carmack
    as the person who placed the GPL license on the orginal code, and
    everyone in the chain of redistribution from Carmack to Slade, have a
    legal complain against Slade, even if the people who dowload the code
    off Slade's site don't.

  8. Re:PKI and other issues on SSH v. SRP · · Score: 2

    Kerberos v5 allows multiple domains, where the compromise of the
    certificate authority only breaks authentication in that domain.

    This is a good source of information on Kerberos.

  9. Re:Is Lynx still valid on Review of the Presidential Web Sites' HTML · · Score: 2
    Quite so. The readers with NS and IE will tend to give dismal results
    on just those pages that sighted readers obtain dismal results with
    lynx.

    I am sorry if I suggested that NS and IE *can't* be used with such
    software, though in my limited experience, it is more common to use
    leaner browsers such as lynx with these tools.

  10. Re:Is Lynx still valid on Review of the Presidential Web Sites' HTML · · Score: 2
    Another point is that the blind often use lynx, since it can be joined with software to read out text aloud.

    No one should write their pages specifically for lynx: but then they shouldn't for IE or NS either. If you write your web pages in a flexible manner, more people will find the content easy to access (and not just people: also hits bringing web crawlers).

  11. Re:Feedback mechanism on Perens on Patents · · Score: 2

    It's not that complex, but I think I don't think it is a good idea to
    make it impossible for large organisations to file patents just
    becuase they filed lots of patents in the past: folks like GE file a
    lot of *good* patents. The advantage of the bounty idea is that you
    can increase the bounty for companies that have a history of filing
    spurious patentes, without actually preventing them from mending their
    ways and filing good patents.

  12. Re:Ahh the moral vacuume of the hacker on Mixter Speaks About the Latest DDoS · · Score: 2

    Do recall that I am *not* supporting mixter's action. I am, however,
    arguing that sometimes publishing tools that make it painfully obvious
    that certain security vulnerabilities can be exploited *can* be a good
    thing. I note that Bruce Schneier's latest Cryptogram
    comes to pretty much the same position as I. He's come from the
    opposite direction to me, though: I used to think it was always
    irresponsible to publish such code, until the CDoC's BackOrifice was
    published.

  13. Re:An easy way to deter unoriginal patents on Perens on Patents · · Score: 2
    Maybe there is something to this, but the idea of legal individual is
    a tricky one: big companies can create new companies whose purpose is
    to carry patents. Disentangling this in the law courts can be a
    tricky affair, and is perhaps impractical for the patent office to
    apply proactively.

    The usual legal idea (in tax law at least, which is the bit I know
    a little about) is that one section of a big company shouldn't be
    deterred from profitable activity because of what the other parts are
    doing.

  14. Pricing bounty on Perens on Patents · · Score: 2
    Insurance should be possible: insurers are in the business of covering
    thse kinds of small risks. What an insurer would demand is evidence
    that the patent provides a novel solution to a known problem.

    Still, it is the case that the risk will be some deterrent, and it
    may be the case that insurance premiums are high because of the
    technical knowledge required to reduce risks to the insurer. Some
    ideas on protecting the little guy:

    1. There could be discounts on the bounty for unlimited liability
    filers (ie. individuals and partnerships);

    2. There could be discounts for `first time filers';

    3. Bounty could be reduced if the filer can provide independent,
    expert testimonial saying that this is a novel solution to a known
    problem. (not sure about this)

    What I like about my proposal is it attacks the problem without
    simply outlawing classes of patent, or creating potentially unlimited
    liability to patent filers. Maybe the idea is drastic, but are there
    any definitely better ideas out there?

  15. Re:Killing off the little guys on Perens on Patents · · Score: 2

    If you cannot demonstrate prior art, then there is no possibility of
    your legal challenge succeeding. Only an idiotic lawyer would support
    such a challenge, since the costs would be borne by the law firm on a
    `no win no fee' basis.

  16. Re:That just screws the little guy on Perens on Patents · · Score: 2
    Yes, it would create a new class of `ambulance chasers'. But no, deep
    pockets would not be a protection if the bounty was set at the right
    level: the fact that prior art exists by itself motivates the
    challenge to the patent, and not necessarily by the firms competitors.

    The fear is that this system would deter the filing of genuinely
    original patents. But if the filer knows their field, then they
    should be reasonably sure that prior art exists. Also, if the filer
    can obtain testimonials ofexperts in his field that the idea is
    genuinely original, then that should be enough to convince insurers to
    insure the patent.

    It is a drastic measure: but the figure of only 1 in 20 patents
    actually being original is apalling!

  17. Re:Ahh the moral vacuume of the hacker on Mixter Speaks About the Latest DDoS · · Score: 2
    The analogy with guns is spurious and only serves to characterise the
    issue in the most hysterical terms. A closer legal analogy would be
    the law on trespass.

    It is a dangerous case, but to look at the sledgehammer analogy:
    suppose a company is selling doors claiming that they are suitable for
    bank vaults, and me and a friend discover that we can break through
    the doors in about five minutes with sledgehammers. Suppose we
    contact the company, and their response is `you are lying, the doors
    are perfectly adequate for the purpose', then is it not the case that
    revealing this weakness in the doors serves the public function of
    expoing false claims?

  18. Re:An easy way to deter unoriginal patents on Perens on Patents · · Score: 1

    .. naturally I meant the person who establishes existence of prior art in court *receives* the bounty...

  19. An easy way to deter unoriginal patents on Perens on Patents · · Score: 2

    Introduce a clause to filing a patent that if prior art is
    deminstrated to exist, then anyone who establishes this in court must
    pay a bounty. If this figure is set to the right level, it should
    ensure that patent filers are pretty confident that prior art does not
    exist, whilst unduly eroding the advantages of filing legitimate
    patents.

  20. Re:Ahh the moral vacuume of the hacker on Mixter Speaks About the Latest DDoS · · Score: 2
    Normally the responsible thing to do is to contact the vulnerable
    party and explain the weakness without releasing details publically.
    But what about cases such as Microsoft's one-time pretence that
    certain security vulnerabilities did not endanger their users? A case
    can be made that, on balance, CDoC releasing BackOrifice was a good
    thing, because it forced recognition of the issue.

    I'm not saying this is the normal case; instead I am simply arguing
    that it isn't always vandalism to release code that makes use of
    security weaknesses.

    BTW, the DDoS vulnerability can be fixed within IPv5.

  21. Re:He doesn't get it. on What the Linux Community Needs to Grok · · Score: 2
    esr and his premise, that the bazzar produces better product than
    the cathedral falls down when you approach very large scale projects,
    and mission-critical applications. Look at the cathedral for a
    moment. How many medieval markets are still in existence, as they were
    when first built, and that still perform their intended purpose?
    Cathedrals 1100 years old still serve their original purposes. This is
    true in the IT world as well. COBOL engines crunching financial,
    manufacturing, and distribution data are still at the core of our
    industry. These systems ere built with project management, not
    collaboration.


    Have you read ESR's latest essay The Magic
    Cauldron? He looks closely at a lot of different kinds of
    projects, especially ones like the one's I suppose that you are
    talking about: infrastructure projects used mostly internally. I
    think for a lot of such programs, open source will work. ESR doesn't
    say open source is always right, but rather open source is right much
    more often than people think.

  22. Re:Ahh the moral vacuume of the hacker on Mixter Speaks About the Latest DDoS · · Score: 2
    Well, I disagree, though I disagree with Mixter's actions. A piece of
    code may have as its only use to break into a system, but distributing
    the source of the code makes the weaknesses public, and so able to be
    dealt with. Closing these publicly known holes then improves the
    security of the whole system even against unknown attacks.

    The situation is different with DDoS: everyone knows what the
    security vulnerabilities are, and they are nothing that the target can
    protect against by themselves. Instead the solution depends upon
    changing the way routers work (eg. stopping them allowing broadcast
    PINGs which have no constructive use, and are the key to this kind of
    DDoS attack).

    To sum up, nothing constructive is achieved by publishing code
    that makes use of a known vulnerability, as in this case, but
    something constructive is achieved by publishing hitherto unknown
    vulnerabilities.

  23. Re:Unanimous? on Virginia House Passes UCITA · · Score: 2
    The UCITA introduces two things. Firstly it introduces default
    liability for software faults against the author, and then it allows
    shrinkwrap licenses to invalidate these software protections.

    It isn't too hard to see this as a way to sue the writers of free
    software, without being able to sue commercial distributors of
    software, as Stallman argued in linux today.

    Lastly UCITA doesn't explicitly introduce measures against reverse
    engineering, but the kind of clauses UCITA allows manufacturers to
    introduce into their software explicitly include restrictions on use,
    and so it is feared manufacturers could forbid reverse engineering of
    their products. I don't think this would hold: there are federal laws
    explicitly permitting reverse engineering of software, which
    autmoatically overrides UCITA, but this only increases the ease with
    which bullying lawsuits may be made.

  24. Re:Bob Metcalfe joins the tabloid press on Linus, Transmeta, Proprietary Code and Metcalfe · · Score: 1

    Well... the pig's were actually pretty smart in Animal Farm.

  25. Re:How's this work? on UK Decryption Law Pushed Through · · Score: 2

    More digging: nothing significant was debated in the Commons, but
    there was a select committee which discussed feedback to the draft
    bill.

    Available at

    Hansard: Trade and Industry Select Committee Report #14

    Very nice site, BTW: a lot of information, well organised, and with
    the most helpful site specific search engine I have used
    (automatically looks for words with similar roots to those specified,
    and explains what it is doing).

    It looks as if the plaintext requirement was tagged on in response to
    concerns that (i) users might have legitimate reasons not to possess
    the key, (ii) concerns that the police might use keys to obtain more
    information than authorised, or to hoard keys. They seem not to have
    thought of the problem of verification at all.