On Thu, 30 Dec 2010 13:34:16 -0500 Rob McEwen <r...@invaluement.com> wrote:
> Does John's system do anything to prevent a spammer from sending a > million different spams from a million different IPs (one-ip-per-spam) > ...with that IP never to be heard from again)? Well, obviously not. Nothing can control what a spammer does. John's system ensures that *if* a spammer does that, *then* you don't blow your DNS servers' caches (assuming the blacklist operator has constructed the blacklist properly.) Regards, David.
