He is author of the July 2011 HRW report "Getting Away with Torture" which examined the impunity of former US President George W. Bush and other top officials for the widespread mistreatment of Muslim prisoners, and of the book "Faut-il Juger George Bush?" based on the report. His other reports on counter-terrorism issues include "The Road to Abu Ghraib" (June 2004), which investigated the roots of the prisoner abuse scandal and "The United States’ 'Disappeared'" (October 2004), which looked at the long-term incommunicado detention of al-Qaeda leaders in "secret locations".