I'm interested in people that don't always do the right thing, its much more akin to what I know about life.
Young people don't want to sit at home and watch television; they'd sooner be out doing their own thing.
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.