By a revolting combination of con men and fanatics, the current primary race has become a demonstration that the Republican party does not deserve serious consideration for public office. Take the controversy over contraceptives. American bishops at first opposed having hospitals and schools connected with them pay employee health costs for contraceptives. But when the President backed off from that requirement, saying insurance companies can pay the costs, the bishops doubled down and said no one should have to pay for anything so evil as contraception. Some Republicans are using the bishops’ stupidity to hurt the supposed “moderate” candidate Mitt Romney, giving a temporary leg up to the faux naïf Rick Santorum; others are attacking Barack Obama as an “enemy...