ST:Picard showed that Earth basically had a public transporter network around the world. It is how Picard goes from his vineyard in France to Starfleet headquarters. So, it isn’t all car flying cities.
However, if these are the people making decisions to deploy resources, why would they think of having ground vehicles at all? The only reason why the dune buggy was in Nemesis was because Patrick Stewart wanted it. Otherwise, it doesn’t really make sense.
Unlimited* plans are always sold on the idea that a sizeable part of the user base aren’t going to use an actual unlimited amount of the resource.
Unless there is a contract regarding a fee over a period of time, there isn’t that much that users can do to compel a service to offer a service they no longer want to offer.
That’s only if they are chosen to be added. If I create a world politics sub and fill it with anime titties, I shouldn’t expect to be auto added to all world politics community groups.