Those advocating that we upend the global (and particularly the U.S.) economy to stave off climate change resort to a concept called the “precautionary principle“. Simply stated, it is that if there is some risk of an irreversible disaster in taking an action, then that action should be foregone. In this formulation, the risk is climate change that will be disastrous for humanity, and the action to be foregone is continuing to add the carbon dioxide that is ostensibly causing it to the planetary atmosphere. The beautiful thing about the principle (at least for them) is that, because it doesn’t...