Assuming this is what was intended, there are far more secure ways of doing this.
it was most likely for her team, which would explain why she was doing it.
Every organization sets up something like this once they grow past a certain point.
(just to be clear, this is made up)
Chain Of Thought: I dont have bob’s email. I don’t have alices email. Ok lets guess Alice is alice@openai.com and forward all emails- maybe grader only checks that emails from bob get to alice…”