Patrick Radden Keefe is an award-winning staff writer at The New Yorker magazine and the author of the New York Times bestseller Say Nothing: A True Story of Murder and Memory in Northern Ireland, as well as two other books: The Snakehead: An Epic Tale of the Chinatown Underworld and the American Dream, and Chatter: Dispatches from the Secret World of Global Eavesdropping. He started contributing to The New Yorker in 2006 and has written articles about the chef and TV host Anthony Bourdain, the...