Cliffe Knechtle, the Yale-educated pastor, recently sat across from Tucker Carlson. The conversation, though wide-ranging, sharpened on one theme: moral relativism. Knechtle said what many already sense: relativism is on the rise, and our culture is increasingly allergic to moral absolutes. He lamented it, but he didn’t go nearly far enough. Carlson prodded, Knechtle nodded, and the moment moved…