If there was any one subject about which Donald Trump has been pellucidly clear, it has been this: Social Security, Medicare, and Medicaid are to remain sacrosanct. Indeed, I would argue this has been central to his takeover of the Republican Party -- he adopted not just elements of the New Deal but elements of the Great Society too, jettisoning the political baggage of having to oppose them. When he did debate other Republicans in the spring of 2016 he was consistently 'to their left' on such matters. And (a distinct but related point) when he was President the first time, he consistently told us that in another two weeks or so we would see a great new plan for health care coverage that would make Obamacare obsolete. Talk like a populist though you walk like a plutocrat. The Republicans in the House of Representatives, it appears, did not get any of those memos. One and only one Republican voted against the budget resolution, which uses Medic...