hold up, I agree with you but you can't say "for every X there's Y" because that's not at all true. "it happens on both sides" is a far cry from "both sides do

hold up, I agree with you but you can't say "for every X there's Y" because that's not at all true. "it happens on both sides" is a far cry from "both sides do this about the same amount" not to mention "both" itself implies there are only two sides and everything is flat.