@Econ_4_Everyone@UChicago That depends how good he is, how much his comments are worth. The same issue is relevant to whether you should be charging him for your advice.
But he definitely deserves an award for chutzpa.
@CarolynGorman_ I view most of the additional time accommodations as legalized cheating. I could not change it so I tried to write exams where additional time would not be valuable, where most students would finish before the time limit.