The cable news networks are all breathlessly reporting that after a one-on-one meeting with Reince Priebus, Donald Trump has signed a pledge in which he promises to support the eventual Republican nominee, regardless of who it might be. I am sure that in the corridors of the RNC national headquarters, they are all slapping themselves on the back confident that eventually Trump will fade away and that they have averted a third party disaster. In the first place, I don’t think they have accomplished any such thing. I don’t think it’s a foregone conclusion anymore that Trump will ever fade...