Comedy After 9/11: What Happened When the Laughing Stopped

On September 17, 2001, David Letterman came back and didn't do a monologue. Jon Stewart came back the same night and cried on camera before becoming recognizably himself again. SNL came back September 29 with Lorne Michaels asking Rudy Giuliani if it was okay to be funny, and Giuliani delivering the best line of the night. Bill Maher said something true at the wrong moment and lost his show. Gilbert Gottfried made a 9/11 joke at the Friar's Club three weeks later, got booed, and pivoted into the Aristocrats and won the room back. Johnny Mac — a New Yorker who was there — traces how come...