I grew up in a world where there was broken glass bottles everywhere - in parking lots, in playgrounds, on the street. I've never seen that externality of broken glass calculated.
birksherty
Have you seen plastic bottle/bags lying everywhere?
account42
Were those from milk bottles or from alcohol bottles?
archagon
At least you can actually see (and sweep) that detritus.
giraffe_lady
You’ve never seen glass bottle deposit requirements? Mostly solved this problem where I live.