Mitt Romney caught the notice of many folks in Washington when he signed onto a bill with his Democratic Senate colleague, Michael Bennet. Bennet is a serious lawmaker, and we’ve found some of his proposals appealing in the past, such as a lifetime ban on lobbying by former congressmen. Romney has a long history of bipartisanship, too. He was, after all, the governor of Massachusetts. But the latest Bennet-Romney proposal was startling because it represented almost a full reversal of where Romney stood in 2012, when he was the Republican nominee for president. Romney famously disparaged (or at least, that's...