The Reverend Jeremiah Wright thinks that, given their treatment by white America, black Americans have no reason to sing “God Bless America.” “The government gives them the drugs, builds bigger prisons, passes a three-strike law and then wants us to sing ‘God Bless America.’ No, no, no, God damn America,” he told his congregation. “God damn America for treating our citizens as less than human.” I’m not a believer in guilt by association, or the campaign vaudeville of rival politicians insisting this or that candidate disassociate himself from remarks by some fellow he had a 30-second grip’n’greet with a decade...