Web“the gatekeepers” is a film that consists mostly of interviews with six men, but they happen to be six former heads of shin bet, the israeli security agency. Webbook examines 17 'gatekeepers' into the white house's inner workings. April 4, 20174:47 pm et. Heard on all things considered. Webthe gatekeepers is a fascinating book focusing on the chief of staff role from nixon to obama, ending with a bit of speculation about the man serving donald trump. Webunder the system set up by haldeman and his fellow christian scientist, john ehrlichman (the popular name for the system was “the berlin wall”), haldeman not. Web“the gatekeepers,” a documentary history of the country told from the point of view of its internal security chiefs, is both honest and saddening.