The funniest one of these was the python IRC channel, which had (has?) a policy of not allowing the word "lol". I'm pretty sure a bot would swoop in and say so

The funniest one of these was the python IRC channel, which had (has?) a policy of not allowing the word "lol". I'm pretty sure a bot would swoop in and say something like "NO LOL" which ironically only encourage more LOL.