Citizenfour Director Laura Poitras Sues US over ‘Kafkaesque Harassment,” Guardian, July 14, 2015. 65 “more paranoid”: Snowden, interview with vanden Heuvel and Cohen, “Snowden Speaks.” 66 “Is C4 a trap?”: Andy Greenberg, “Snowden’s Chronicler Reveals Her Own Life Under Surveillance,” Wired, Feb. 4, 2016