Karen Greenberg joined Mark Dankof in the show's first hour. Karen J. Greenberg is the Executive Director of the Center on Law and Security at the NYU School of Law, the co-editor of The Torture Papers; The Road to Abu Ghraib, and the editor of The Torture Debate in America. She recently took a Pentagon-guided tour of Guantanamo. Ms. Greenberg is the author of "Bush Policy Detained in Iran" for Tom Englehardt's TomDispatch at www.tomdispatch.com/post/174811