> However you should examine what proportion of mail nowadays, arriving from > the internet, *is* addressed to multiple users in the one SMTP > transaction. This may appear to be a major failing, but in my experience > it's just not, in real-world use.
In my experience, virtually all multi-address mail that I receive (and ALL
multi-address mail where all destinations are at the same ISP) are spam.
Thus an acceptable solution would be to automatically tag all multi-address
mail as spam. :-)
Loren
