Mark Hosenball talked about his Reuters story on senators investigating CIA sources consulted by the filmmakers of Zero Dark Thirty, and he responded to telephone calls and electronic communications. The Senate review concerned scenes in the movie that imply enhanced interrogation techniques were successful in producing information about the location of Osama bin Laden. Topics included potential leaks of classified information, concern over enhanced interrogation techniques, and the amount of contact and cooperation between filmmakers and the Central Intelligence Agency.