You guys get a shitload of CVV/dump style spam all over the place, so I'd like to suggest a very simple fix to stop 99% of it.
Stop Forum Spam
They have a vBulletin plugin which does an IP, username and email address lookup on signup. In my experience it has dropped spam of the sort you guys get from 20+ posts per day down to 1 per month.
Stop Forum Spam
They have a vBulletin plugin which does an IP, username and email address lookup on signup. In my experience it has dropped spam of the sort you guys get from 20+ posts per day down to 1 per month.