One has to admit that Donald isn’t everybody’s idea of a pious Presbyterian. Though he still maintains some loose connection with his parents’ confession, his behaviour is, how shall I put it, more Playboy than Presbyterian. And yet he won over Christians by a wide margin: 52 per cent of all Catholics, 58 per cent of all Protestants and 82 per cent of all evangelicals voted for him. The Catholic vote is particularly notable. After all, some 40 per cent of US Catholics are Hispanics, and, putting it mildly, Trump didn’t go out of his way to endear himself to...