Replace professor with TA. But yea, bias on subjective questions is a thing for sure. Racism is probably the big one, though in your scenario, a white student c

Replace professor with TA. But yea, bias on subjective questions is a thing for sure. Racism is probably the big one, though in your scenario, a white student could wonder, if you, a theoretical black student, got a better grade because the professor didn’t want to appear racist. You can drive yourself insane thinking about it.