Kristol Says Krugman Practicing McCarthyism

Bill Kristol goes after Paul Krugman for practicing McCarthyism.

So will the Arizona massacre make our discourse less toxic? It’s really up to G.O.P. leaders. Will they accept the reality of what’s happening to America, and take a stand against eliminationist rhetoric? Or will they try to dismiss the massacre as the mere act of a deranged individual, and go on as before?