December 08, 2014
It's all about security today — from the botched attempt to rescue hostages in Yemen, to home-grown jihadis in Canada, to how and why prisoners from Guantanamo Bay have ended up in Uruguay. Also, the author of the new book "Hacker, Hoaxer, Whistleblower, Spy" talks to us. And a profile of a cyber-sleuth in training at a British university. Plus, an art project that connects residents of New York and Tehran via telephone.