Joel Simon, Executive Director of the Committee to Protect Journalists, discusses his new book, We Want to Negotiate, which argues for sweeping changes to the way the US responds to hostage-taking.
In today's America, just being an artist is a political act, and Scott McDowell is using his label prowess and a love of psychedelic music to help protect journalists the world over.
From terrorists and authoritarian regimes to government surveillance and control of the Internet, the threats to freedom of expression are greater than ever.
