I written a blog post that deal with the experience I have fighting spams on my free gaming encyclopedia, libregamewiki.org
The Libregamewiki Blog » Blog Archive » The Ongoing War to Fight Spam
I hope others find it useful.
If you're in the mood for discovering new game, you could just visit
Main Page - Libregamewiki and ignore the blog.
I have no idea if I am doing this blog about my website right though.