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The second variant you can use has you calling for something totally beyond the powers of those making the decision, and thus sets something they cannot do in opposition to something they can.
It’s all very well to suggest stiffer penalties for cheating, Headmaster, that will not eradicate the problem. What we need instead is to win these boys and girls, to effect a change in their hearts and minds… (The original proposal now exits amid a crescendo of violins.)