By even suggesting that Mecca could be bombed in retaliation for a terrorist attack, Congressman Tom Tancredo (R-CO) has made the world a more dangerous place. He is not alone, of course. Ironically, the Congressman has plenty of company among those who, either because of the evil they do or the stupid things they say, have endangered us all. Now before I am attacked for establishing a moral equivalence between terrorist bombers and unthinking macho politicos, let me be clear: I know the difference. The sick malevolence that led to 9/11 (US), 7/7 (UK), and 7/23 (Egypt) is dramatically and...