Why We Love Conspiracy Theories: A Conversation with Sharon McMahon

You’ve probably heard the old joke—we caught it again recently on Ezra Klein’s show. A conspiracy theorist dies and goes to heaven. At the pearly gates, God tells him he can ask one question—anything at all. The conspiracy theorist says, “Who really killed JFK?” God replies, “Lee Harvey Oswald and he acted alone.” The conspiracy theorist pauses, nods, and says, “Wow. This goes higher than I thought.” The joke captures just how impenetrable conspiracy thinking can be. That’s part of what we’re...