Donald Trump doesn't know what he thinks about health care. He has been a periodic advocate of a United Kingdom–style monopoly system and a periodic critic of such monopolies. He says that we should repeal the so-called Affordable Care Act and replace it with . . . something. Something "terrific." Well. When asked by New Hampshire debate moderator Mary Katharine Ham whether his flirtations with single-payer leave him closer to Vermont socialist Bernie Sanders than to mainstream Republicans, Trump gave a hilariously incoherent answer based in one part on banalities and one part on lies -- which is the Trump...