Jack's discovery that his stepfather Chuckie was illegally surveilled by the feds ... J. Edgar Hoover and the origins of FBI surveillance ... Robert F. Kennedy's war on Jimmy Hoffa ... Jack: Prosecutorial discretion is one of the government's most dangerous powers ... Jack's challenge to Bush's post-9/11 surveillance program ... How Chuckie's experience weighed on Jack's conscience ... Did the Bush administration fan the flames of fear to accomplish its goals? ... Jack offers some praise and criticism for Edward Snowden ...