For some, the kind of common respect and courtesy you allude isn't beyond them; simply, it has long since been worn out when it comes to certain individuals.
This fucker does nothing but bitch and moan about the club whilst putting himself on some kind of intellectual pedestal.
...No banter, not info shared - just misery.
Using the old forum = pub convo analogy, this tosser would have been told to fuck off and find somewhere else to drink months ago.
P.s. Multi or not ( : P ) , welcome to the jungle...