I would say pretty much all of us have at one time or another, no? 

I tend to stay out of the threads that get particularly heated. Partially because I don't like having to get up to speed with the 26 new posts since I last checked it, but predominantly because of this

Sometimes I'll even draft a response, then think of this cartoon and stop myself before hitting the post button!
Ah, Doomy. The hilarious ol' days when he'd pop up under a new alias within a day or two of being banned, swearing that he's not the DoomMaster, but knows him really well! :lol: