Western countries are already clean enough. Very far from what it was in the 70s and earlier. There is a point of diminishing returns for everything. After that is seems to be more about returns to the individuals that claim to be for the cause, than to society as a whole.
There are orders of magnitude more serious threats to the future of humanity than climate change, such a imminent war. In part due to resource shortages, like energy, which in part was caused by prioritising misguided policies inspired by those same ideas.
There are orders of magnitude more serious threats to the future of humanity than climate change, such a imminent war. In part due to resource shortages, like energy, which in part was caused by prioritising misguided policies inspired by those same ideas.