Let's say a Soviet exchange student back in the '70s would go back and tell the KGB about people and places and things that he'd seen and done and been involved with. This is not really espionage; there's no betrayal of trust.
“You have to learn the rules of the game. And then you have to play it better than anyone else.”
“Women will only have true equality when men share with them the responsibility of bringing up the next generation.”