Donald Trump, the undoubted Republican front-runner after winning the New Hampshire and South Carolina primaries, is — there is no way to sugarcoat this — a liar, an ignoramus, and a moral abomination. I have never previously described any presidential candidates in such harsh terms — not even close — but there is no other way to accurately describe him. There simply isn't. This past week, the week culminating in his big South Carolina win, provided yet more evidence, as if any were needed, of the validity of all these words to describe him. Start with the lying. Trump has...
