Rat-a-tat-tat

That's Ann Coulter for you. Shunned by conservative publications, she careens out of control and embarrasses everyone.

Coulter's M.O. has always been slash-and-burn, going for the jugular. She usually has some point, even an intelligent one at times - if she knew when to stop. But she doesn't. It's like watching a hyperactive 14-year-old with a machine gun.