Guest Etiquette; Orange Is the New Black; "The Act of Killing"; Please Explain

A scene from the documentary "The Act of Killing."

On today’s show: New York Times Social Q’s columnist Philip Galanes answers your etiquette questions for house guests and hosts! Piper Kerman on Orange is the New Black, her memoir about the time she spent in prison, which is the basis for the new Netflix series. Director Joshua Oppenheimer talks about his documentary, “The Act of Killing,” an unorthodox take on the story of the Indonesian death squads of the 1960’s. And this week’s Please Explain is all about sleep apnea!