How do I protect my forum against spam?

Question

I have a forum on a website I master, which gets a daily dose of pron spam. Currently I delete the spam and block the IP. But this does not work very well. The list of block

Answer 1

You might want to look at this question, which has several answers that describe how you could implement a non-intrusive captcha.

Another thing to consider is to require time between posts to prevent massive spamming.