Bill Schutt says no one from his childhood is surprised to find out he’s been studying cannibalism—after all, he was into vampire bats as a kid. For his new book, he’s investigated the (natural) history of people eating one another and why it’s only been taboo in some countries, like China, for a short time.  In the Spiel, how we talk about domestic terrorism. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at slate.com/gistplus.Learn more about your ad choices. Visit megaphone.fm/adchoices