Another Whack at Spam
mmoncur writes "Tim Bray just put up an article called Another Whack at Spam that has been getting some attention. It just looks like a variation of the old pay to send idea to me."
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So the basic idea of the article (I guess I'm not a real hardcore /. reader since I bothered to read the article) is that every mail is sent through a common SMTP relay and everyone that wants to e-mail you, must sign up with that company.
Then you filter all e-mail not sent through that relay...i.e. e-mails not signed by them!
Here's a cheaper idea: I tell everyone I know to start the subject line with "goat" if they want to e-mail me. Then I filter all e-mail without "goat" as the first word in the subject...
Tim fails to understand that he's still getting spam only for the reason that his Bayesian filter sucks. Most other Bayesian-style filters (and friends) are up to a 99.9% filter rate and working towards five-nines efficiency. Their learning potential continues to improve as well with new concepts such as inoculation. It's no longer a question of "can we filter spam" it's a question of "how do we stop that one in a thousand spams that get through"...and that's soon going to be one-in-ten thousand. The problem is that only a small number of people have actually done any research in this area and tried Bayesian-style filtering. If they did, they would realize it worked ... very effectively. There are also server-side tools that make it easy for the 95% of non-tech people on the Internet. Bottom line, Tim needs to quit his bichin and go rewrite his spam filter - or install someone else's.