and what to do ? tell customers "sorry u generate spam, we don't want u on our server" ?
Yes.
OK, but a couple hours later he will get new accounts from other ISP.
If he hits you, you tell that ISP: "stop this customer please", if they don't you blackhole their route.
Cooperation of all ISP is needed. Index od spammers.
YES, that's what this entire discussion is about.
Absolute rule : before setting up new accounts, check customer in spammers index.
yes.
And for more : official documents about spam. It should be announced and published over network so EVERY user can read it and imagine what will happen with him if.....
yes. -- Poul-Henning Kamp FreeBSD coreteam member phk@FreeBSD.ORG "Real hackers run -current on their laptop."