> Some questions I have is if anyone in a similar situation that I'm in? And if > so, would you think such a system like the above would be useful? I'd > appreciate any suggestions.
Well I am not ISP, but I once talked to my friend who is working at one and has having the same problem. What we have been thinking about would be a transparent redirect of SMTP traffic to a mail gateway. The redirect being installed only for the known/repported spammers. Then install SA and silently drop spam traffic. That would make it tricky for the spammer to detect, because their normal mail would still go through and their spam would not repport any error. I think thi solution is even better than adding some penalty to all their email traffic, because as an ISP you certainly have an AUP that says "no spam" and the spammer cannot come to you to complain their spam is not going thru, and they cannot complain their email is not going thru, because it is. Olivier _______________________________________________________________ Have big pipes? SourceForge.net is looking for download mirrors. We supply the hardware. You get the recognition. Email Us: [EMAIL PROTECTED] _______________________________________________ Spamassassin-talk mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/spamassassin-talk