Why environmentalism framed only as risk management keeps losing, and what a different framing makes available.
Most environmental argument is prudential: if we do not act, we will suffer. This is true and insufficient. Prudential arguments are vulnerable to three standard defeats, and all three are in constant use. Discounting — the harm falls later, so it counts less. Displacement — the harm falls elsewhere, on people whose interests are not represented here. And doubt — the harm is uncertain, so let us wait for more information.
Each defeat works because prudence is about my interests, and my interests genuinely do decline with distance in time and space. There is no way to win a prudential argument against someone whose horizon is shorter than the problem.
An ethical framing does not have this vulnerability, because it does not rest on consequences to me. It rests on the kind of act something is. Wanton destruction of a living system does not become acceptable because I will not be present for the results; a debt does not dissolve because the creditor is not yet born. This is not a softer argument than the prudential one. It is harder, and it cannot be discounted.