The organization puts cameras in the hands of people around the world and encourages them to film human rights abusers in the act.
Later in the show, Riz talks to the funny Arab and Persian men who have launched a new online comedy show, The Watch List. The show pokes fun at life in America after 9/11, and especially about the stereotypes of Middle Easterners.
Contact the show: You can ask your questions in advance for any of these guests, or if you have any comments and questions on any other topics please click on 'Send your feedback' at the top right hand side of the page under tools. Click here to see Riz Khan's biography