Over the last century, the Land of the Free has slowly transformed into a land governed by endless laws, largely by cracking down on vices instead of actual crimes, creating a society that would render us all criminals if our behavior were constantly observed. Meanwhile, the state has steadily expanded its use of mass surveillance, largely under the pretext of fighting “terror.”
This is a toxic mixture.
Someone linked a nice explainer on the topic in this thread, but my takeaway was that this is unlikely to ever exist
TLDR of the TLDR (which I recommend reading)
the regulatory body is super slow, and won’t approve a change unless all the ducks are in a row
there’s no safe way to stop or disable a car while it’s moving, so the regulatory body won’t approve it anytime soon