In the edited out part of the video, Berg says things obviously incriminating to those in the room.
But, I really don't want to think the guys a bad guy. I'd prefer to think he was a real spy and got caught. He might have even done the same things as your list, merely to establish his cover.
The only "real" spy I knew was a graduate of OU as well. Went to HS with him in Edmond OK. He studied Russian in the mid 70's.