Earlier quoted context omitted.
It seems increasingly needed now, and is one of many profit externalities to the fossil fuel companies costing everybody else money. The fairest, and market leveraging way would be to make them pay for this.
Shell and EXON buying everyone in France an AC unit so everyone can keep driving cars around is one of the most dystopian ideas I have considered in some time.
I think the most dystopian idea would be Exxon not paying for their crimes against humanity, but rather allowed to continue lying to the public about climate change, lobbying governments to reduce their penalties.