I agree that SAT/GPA are gameable. Can you find an alternative that is not gameable, but which is better than the blacbox of HYP admission machine? If you can't

I agree that SAT/GPA are gameable. Can you find an alternative that is not gameable, but which is better than the blacbox of HYP admission machine? If you can't, what is there to argue, except to favor the blackbox policies of HYP.