text:  At The New Yorker, we've got the privilege of publishing many of the best writers out there. Patrick Radden Keefe is certainly one of them. And not long ago, three of our writers got together to talk shop at the New Yorker Festival. Shop, in this case, is the craft of investigative journalism, digging detective-like for information and then creating a truthful narrative that sometimes has the tension and release of a genuine thriller.