The counterexample is Australia. We can say with high certainty that the great barrier reef will die unless some miracle happens and the world limits warming t

The counterexample is Australia. We can say with high certainty that the great barrier reef will die unless some miracle happens and the world limits warming to 1.5°. And even then most of the reef will be gone. Yet Australia is a country that basically has no real climate policy at all, they still plan for decades of new(!) coal extraction.