This smells like a cop out for the cheaters. Is the system perfect? Obviously not. Are the rules of the game laid out in advance? Yes. Do you agree to them as

This smells like a cop out for the cheaters. Is the system perfect? Obviously not. Are the rules of the game laid out in advance? Yes. Do you agree to them as a student? Yes. Is there a clear path to success on your own merits, through your own effort. Yes.