A rebroadcast of our lively discussion about the wildly popular "Fifty Shades of Grey" trilogy, the erotic-themed novels that still hold the top three spots on the New York Times bestseller list for both e-books and trade paperbacks. Some call it "mommy porn." Others have praised the novels for helping women talk and think more freely about sex. But are its themes of S&M and sexual submission harmless fantasy or is there something problematic in its popularity? Why are millions of women responding to these books and why now?
