It's not what he does that's negative, but the way that he does it. Deliberately pulling people's posts apart in an attempt to prove that he's right and just about everyone else is wrong, is not my idea of fair discussions.
......................... but surely that is the very essence of debate, isn't it, Aileen? In that particular post Boogers was inviting you to begin a new discussion - I just don't see how that can possibly be viewed as being negative.