> Can we, maybe, consider using fewer resources? I'm not optimistic about schemes that require almost everyone to sacrifice for the common good, but which (imp

> Can we, maybe, consider using fewer resources? I'm not optimistic about schemes that require almost everyone to sacrifice for the common good, but which (implicitly) reward parties that cheat. More specifically, I don't see how this would ever work at an international level, due to trade / military competition. I think it's part of the tragedy of human nature.