Ed Schultz's grasp of American history in the BB era -- Before Barack -- is tenuous at best. And when Schultz is wrong about something from that ancient realm of our past, he makes a fool out of himself.

On his radio show Friday, Schultz got on the wrong side of an argument with a better informed caller. Naturally, Schultz couldn't resist hanging up on the man and labeling him an idiot. That's when you know Schultz is 180 degrees off the mark -- he becomes dogmatic about being right. (audio after page break)