I also worked at a run of the mill state university as a teaching and CS/IT assistant. It was well known there was a side hustle for some of that. And certain

I also worked at a run of the mill state university as a teaching and CS/IT assistant. It was well known there was a side hustle for some of that. And certain proctors would at times be told to drop it if they pressed. It was notoriously an issue with the non english speaking population. They would show up with an id that was clearly not them, proctors would be told to just let them take the test, same student would still be at classes months later. Though to be fair foreign students and schools chasing that money is probably its own kettle of fish.