Earlier quoted context omitted.
Then the issue is the speeders. Problem solved. Ticket them. The complaint in my neighborhood that I hear is that the speed limit is 25 and 35 and it’s followed. They just don’t like the traffic.
The issue is speeders. And noise pollution. And air pollution. And risk of getting hit. Driving a car on a street has externalities that need accounting for.
Only speeding is against the law, all the others are part of living on a public street. Risk of getting hit goes up with speed but isn’t eliminated in lawful speed followers.