According to The New York Times, 10 moderates, 15 conservatives, and eight other Republicans would have voted against the Republican repeal and replace Obamacare bill. So, then, 15 or so conservatives made it impossible to pass the bill favored by nearly every other Republican and by President Donald Trump. If that is the case, what we have here is another conservative example of purism and principle damaging another major opportunity to do good. The first purist conservative example were the Never-Trumpers, who believed it was better for Hillary Clinton to be elected president and for the Left to have four...