Rudy Giuliani has had quite the trajectory in public life. Those of us who remember the days after 9/11 will still have a picture of a man who emerged from that disaster as a credit to his city and a credit to his office. If you only picked up the Rudy Show midway through season three, however, you’d have met the wild-eyed oddbod with hair dye running down his temples, spouting conspiracy theories outside a porn shop in a down-at-heel strip mall and — who even knew this was possible? – being suspended as a lawyer in Washington for dishonesty....