His fight for Brett Kavanaugh completed his transformation into Donald Trump’s slobbering manservant. The battle over Brett Kavanaugh’s nomination to the Supreme Court was an especially ugly episode of a reality-show presidency that degrades almost everyone swept up in it, and many characters stagger away from it looking worse than ever. That’s Senator Lindsey Graham you see at the head of the pack. That’s Graham you hear talking and talking and talking some more, in committee rooms and on stages and before the television cameras that he rushes to the way a toddler chases soap bubbles. His words are whichever...