Don't choose your candidate based on who you'd prefer to have a beer with, but whom you trust most to remain aligned with your principles. For me, that's Ted Cruz. Earlier in the primary season, when the frontrunners were just beginning to emerge, I expressed concern that Cruz was untrustworthy. It wasn't just my vaguely bitter recollection of Cruz's actions in the government shutdown fiasco, but something about his personality--the inflection of his voice, the way he too often lowered it to a whisper, the way he paced back and forth across the stage like a fired-up Baptist preacher going...