“An armed society is a polite society.” Robert A. Heinlein It doesn’t take a trained professional to look at photos of the Phoenix Shooter-a 22-year-old charged with trying to kill a congresswoman in a shooting spree that left six dead-to realize the man is mental unstable. He has the stereotypical look of a madman, a nutcase, a loon, a man with a few screws loose, a nutjob, a nutter, a retard, a mental deficient, a crazy. But this is America, and there is no law against being crazy. Where there are laws about insanity, they usually require that the insane…