Still sounds a bit WKOS to me :lolol:
In all seriousness, it is interesting that some kinds of socialism wrankle yet other kinds don't (from one situation to the next). Since driver littering is done by drivers then perhaps your first suggestion is the best of a lot of irksome and...
That's the worst sort of socialism. Take from the many to rectify the folly of a few. :shrug:
When I grew up in the 60s the Sussex 'beauty spots' were always awash with litter. Ditchling commen springs to mind. The anti litter campaigns worked hugely. I'd favour targetting the litterers...