My point is that it's at least mathematically possible for a scenario to exist where the assertion I was responding true does not happen. If the idea is that _i

My point is that it's at least mathematically possible for a scenario to exist where the assertion I was responding true does not happen. If the idea is that _in practice_ people always lower the prices, then it seems more direct to just say that rather than claim some sort of law of economics that doesn't actually have any mathematical proof.