Earlier quoted context omitted.
I don't mean to offend but I suspect it's because people in the USA, at least in cities, just can't take care of public places. There's urine in the train stations (either visible or smellable), elevators shut down by faeces, people shouting, yelling and preaching in the streets, also, toilets, often even in private restaurants, are disgusting. I don't mean to say that things are always like this, all the time or in…
This U.S. resident agrees with you. It's a definite downside to our individualist priorities and inability of law enforcement to do much about public nuisances.
"I paid taxes this year, therefor I am entitled to do whatever I want with public property."
It's one of the reasons something like the autobahn can't work in the US. Some Americans just love to drive 20 mph under the speed limit in the left lane because "I'm a taxpayer and this is my road! I can do what I want." A no-speed-limit highway in the US would require one lane per citizen.