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:
Galxybrain tip: Don't Fuck With Things. If you see a thing and don't know why it's there, what it is or how it works, DONT FUCK WITH IT. You aren't a toddler and should have that kind of self control.