FTC Warns Car Makers Regarding Privacy
FTC Warns Car Makers Regarding Privacy

arstechnica.com
Connected cars’ illegal data collection and use now on FTC’s “radar”

It's not quite enough for me, personally, but this is a small step in the right direction.
I think that the real "down near the metal" solution is to own a dumb car, but those are getting thin on the ground . . .