Banned Books Week: Let's celebrate and safeguard, come hell or highwater, our freedom to read! Bestselling novelist Colm Tóibín on Salman Rushdie's work and activism, the history of censorship in Ireland, and the slippery slope that is book banning. PLUS: Ariel Schrag, whose YA anthology Stuck in the Middle made the list of "Top 100 Most Banned Books of the Decade." Contributing artists: Amitava Kumar, Joseph Keckler; Billy Bragg & Wilco; Tom Paxton, Cathy Fink and Marcy Marxer.