[Bizarro]

You'll see municipalities and then states banning cars starting off using soft incentive based approaches, then harder approaches once enough people switch over.

Many states (red) won't ban them for a very long time.

the impact on freedom to travel will have to be secured and decentralized without any government kill switches.

[BRAlNlAC]

You'll see municipalities and then states banning cars

Which states? Maybe a few in New England, but I don't see that happening anywhere else. Counties perhaps, but there are rural areas pretty much everywhere, and people are going to want the freedom to drive their own vehicle.