Former prisoners subjected to “enhanced interrogation” techniques developed after Sept. 11 have filed a lawsuit — not against the C.I.A., which is protected, but against two psychologists. We discuss what has been revealed by the depositions. Guest: Sheri Fink, who has written about the lawsuit. Caitlin Dickerson is our host; Michael Barbaro is on vacation. For more information on today’s episode, visit http://nyti.ms/2sYeas8.