So dominant is Hillary Clinton's polling in the presidential primaries, notes the press critic Howard Kurtz, that the media have essentially stopped paying attention to the Democratic race at all. The logic, for a media organization, is simple: Why lavish limited resources on a fait accompli? The Democrats, after all, have spoken. They are fully ready for (or perhaps fully resigned to) Hillary. That's certainly not the case on the Republican side, where, we are told (ad nauseam), that the race is still "wide open." With "no clear frontrunner" on the GOP side, the contrast between the Republican and Democratic...