Having been given that public trust we have a responsibility to share with the public.
The betrayal of trust carries a heavy taboo.
Let's say a Soviet exchange student back in the '70s would go back and tell...
Deciding whether to trust or credit a person is always an uncertain task.
Espionage for the most part involves finding a person who knows something...
My dad remembers being in school with my uncle and the teacher would say outright to the class that the Japanese were second-class citizens and shouldn't be trusted.