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[Asrg] Re: Consent protocols - was E-postage

John Levine <asrg@johnlevine.com> Fri, 30 April 2004 17:24 UTC

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From: John Levine <asrg@johnlevine.com>
To: asrg@ietf.org
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Organization: I.E.C.C., Trumansburg NY USA
Cc: david@vex.net
Subject: [Asrg] Re: Consent protocols - was E-postage
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Date: Fri, 30 Apr 2004 16:55:18 -0000
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>> f. Sender pretends to be 300 other people and sends you buckets of spam.

Sorry, that was supposed to be:

f. Sender pretends to be 30,000 other people and sends you buckets of spam.

>Now, if you like, add greylisting for unknown senders, so that those
>300 msgs won't be accepted on the first try. Then, add a distributed
>blacklist which you check your mailqueue against before delivery to
>users' inboxes. Application of the blacklist can be part of whatever
>other content spam filters the user has.

DCC already does that.  It works reasonably well, with no need to
invent new consent protocols.

Regards,
John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY
http://www.taugh.com

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