On Thu, 2009-07-16 at 13:43 +0200, Chr. von Stuckrad wrote: [snip] > (Of course every good spammer will read the spamassassin list ;-) I don't think they care that much. Once you've got the mail server to accept it, ending up in a junk folder is still a successful delivery.
If you are running it so it blocks at the gateway, rather than post queue it may bother them, but from what I've seen most people don't do that. All that aside, many of the bigger 'spammers' don't care much about block lists either :-)