Originally Posted by Alex McKee

Sadly forum signatures are so often abused. Also, imagine the worst happens and the p0rn bots get through again. A few years back one of the common bots used to post vulgar images into the user signatures.

When we were suffering under particularly heavy spam deluge earlier this year, there were a lot of people very quick to complain about the text and link content of the spam posts: imagine the response if the signatures get filled with vulgar images.

I'm with Tony; enabling them isn't an option at this time.