Smashing Security podcast #195: Selene Delgado Lopez is not your friend

The Gadget Show's Jon Bentley joins us to discuss the mystery of a Facebook friend you never requested, software updates for the Mercedes S-Class, and risks in the online classroom. All this and much more is discussed in the latest edition of the award-winning "Smashing Security" podcast hosted by computer security veterans Graham Cluley and Carole Theriault.