The image of Trump that says all one needs to know about him came during the so-called Million MAGA March, when his SUV drove through the crowds that had assembled in D.C. on his behalf. We see him pressed against the window, hand raised, grinning, and scooting on by to their cheers. He did not stop. They came for him but he did not stop. He knew they were coming, so something could have been prepared for him to at least give a short speech. But he did not stop. He hurried through, grinning at them. Where was he going that he could not stop to give something back to his supporters?…