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.
“There are tens of thousands of interactions every single day across Afghanistan between the Afghan troops and International Security Assistance Force. On most of those, every single day we continue to deepen and broaden the relationship we seek.”