“MOST GUNS ARE SEMIAUTOMATIC:” Mickey Kaus explains firearms technology to a bemused Robert Wright, on Bloggingheads TV.

UPDATE: Eugene Volokh similarly educates the editors of The Economist, who appear in great need of education. Really, if The Economist is going to opine on this sort of thing, its writers need to know something on the subject.

ANOTHER UPDATE: Rahm Emanuel needs educating too.