Re: [taugh.com-johnl] How accountability helps
Meng Weng Wong <[email protected]> Sat, 28 Feb 2004 17:13:11 -0500
| Newsgroups | gmane.ietf.asrg.smtpverify |
|---|---|
| Message-ID | <[email protected]> |
On Sat, Feb 28, 2004 at 05:07:36PM -0500, John R Levine wrote: | > If we can get that spam path to use the ISP's domain name in the | > outbound mail, I really think those ISPs will start clamping down. | | People who run large e-mail systems tell me that there are medium sized | broadband ISPs right now where 90% or more of the mail passing through | their outgoing mail relays is spam from hijacked PCs. They know it, the | recipient systems know it, their only response has been to buy more mail | hosts. Why would they be more likely to solve their problem if the spam | had their address in the envelope? Their reputations are mud now. Because they start getting the bounces and the abuse reports. Also because with their domain in the return-path, they are technically indistinguishable from an actual spammer, and they are breaking the law. | | Wow, that's almost 1/100 of 1% of the domains that are used in e-mail. | If we get .01% adoption per month, we'll have the problem licked in the | year 3600. Even if we assume that takeup increases by 50% every two | months, that's still five years to get to half of the domains which I'd | say would be a minimum to argue that you can reject the ones that aren't | listed. We have to do something sooner than that. | That's true. What else do you propose we do?