There were environmental arguments presented against stacking rocks, and there is nothing lost to an individual by not stacking rocks. There is no hunger or suffering involved by abstaining from that, but the counterpoint was, apparently, "DONT TELL ME WHAT TO DOOOOOOOOOOOOOOO."
:manhattan:
No skin of my back, the knowledge exists to them now and is in their hands. I trust that anybody self identifying as a leftist will do the right thing, especially if it doesn’t necessitate an entire lifestyle change.