jig was up. >> i was aware of listening devices, yes, sir. >> i was under the assumption that this tape recording system was still deep, dark secret over at the white house. that secret was well kept. when you stop and think, rosemary woods his secretary never knew about the tapes. henry kissinger never knew about the cases. >> i called bradley at home at 9:00 on a saturday night and said nixon taped himself. what should we do? and ben said i wouldn't bust one on it, and it's kind of a b-plus story. okay, the boss says b-plus. i won't work on it. i took sunday off, and monday they called butterfield, and i remember ben came by and knocked on my desk and said, okay, it's better than a b-plus. >> from that point on, of course, it's a fight for the tapes because they answer the