Indeed, but should a Republican (or anyone for that matter) find that humorous?
It is funny. If my brother slips on a banana peel, it's still hilarious.
The guy is a big Bush ally, his kid is a big Bush supporter.
He's attacking a guy who is anti-Bush policy, and really doing nothing but legitimizing obama.
Also, he's sticking his nose into the affairs of other nations. As a leader, that's usually taboo.
it's funny.