The political-media establishment has provided more than a few tempting targets to push back on in the past 48 hours, but nothing rankles me more than the sudden nostalgia liberal Democrats are heaping on Mitt Romney. Trump has inspired some sort of Romney renaissance among the left, openly telling Republicans and the media how much they admired and respected the last Republican candidate; that he was at least fit to lead! As an operative who worked on Mitt Romney’s presidential campaign, I can tell you that this hilariously bogus argument from the left lacks even a modicum of self-awareness. Yet...