 (@mjb) Tags: nsa nationalsecurityagency pddni dni ddni directorateofnationalintelligence officeofthedirectorofnationalintelligence nationalpressclub principaldeputydirectorofnationalintelligence deputydirectorofnationalintelligence npc sigint signalsintelligence hayden generalhayden general michaelvhayden generalmichaelvhayden washington 