From: "John Hardin" <[EMAIL PROTECTED]>

> A thought: now that spammers are using SPF to "legitimize" their email,
> could *we* use it as a means to shut them down sooner?
> 
> I.E.: get an email that passes SPF, and scores high. Look at the
> relevant SPF record and blacklist/high-score all of the hosts it states
> are valid sources for that sender domain.
> 
> Well? FP problems maybe. Sufficient benefit to pursue?
> 
> --
> John Hardin  KA7OHZ                           <[EMAIL PROTECTED]>

Get over the concept of using SPF as a validation of anything other than
the address from which the email was sent. Spam filters still have the
responsibility to validate THAT address against spam address lists. SPF
may make this easier because forged addresses go away. That means botnet
spamming will probably cease as well. But the spam filters still need to
decide if a given "yes, indeed, it came from this location" email is from
a spammer location or not.
{^_^}


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