At 06:11 16-07-2007, Marc Perkel wrote:
Imagine a policy where ISPs blocked port 25 for consumers by default and forced them to talk to mail servers on port 587 to send SMTP. Suppose that all SMTP servers who took email from consumers had port 587 open as well as port 25.
Some ISPs already do that. See PBL as well. I don't see how all this is related to the SpamAssassin project. Regards,-sm
