Re: Sender ID and CSV are complimentary (long - sorry) (was: Unified SPF

On Jun 29, 2004, at 8:02 PM, Roy Badami wrote:

> Granted the fact that it's a
> well run MTA doesn't prove that forged messages or spam won't pass
> through it, but in the world we live in a very small proportion of
> unwanted mail is originated from well-run MTAs, so reputation at that
> level certainly seems valuable.
I have in my notes an interesting tidbit from the MAAWG meeting in DC:
Carl Hutzler of AOL said that >70% of spam comes through the mail 
servers of ISPs.
-andy