After his release, Begg became a media commentator on issues pertaining to US, UK and international anti-terror measures. He toured as a speaker about Guantanamo and other detention facilities. Begg co-authored a book, and has written newspaper and magazine articles.[10] He was interviewed in Taxi to the Dark Side, (2008), a documentary about the death in custody of an Afghan detainee and the mistreatment of prisoners held by Americans in Afghanistan and elsewhere.[12]