On Tuesday, January 18, 2011, 4:59:05 AM, Warren Jr. wrote:

> * Yes, we cannot be 100% sure our opt-in was only for that particular
> site and not their "partners".  But in any case automatic ham trapped
> mail will be only the mail branded by the subscribed provider, because
> that is the only mail we know for sure was opted-in.  Anything else is
> kept separate for later analysis.

> * If clearly spammy other mail arrives at a particular address, the
> original subscription can be unsubscribed and the continued flow 
> monitored.  That address could then be discarded.

Both seem reasonable approaches.

Those degenerate cases of both are indeed interesting.

Cheers,

Jeff C.
-- 
Jeff Chan
mailto:je...@surbl.org
http://www.surbl.org/

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