https://www.rollcall.com/news/policy/cars-data-privacy
This is concerning, one for privacy reason, two we're collectively paying for our cars and the technologies in it-which the car makers obtained and makes money off of.
One obvious example, about a month ago I had problem with my oil level sensor being damaged by mice... Dash display then showed messages saying oil change is needed. I then get a phone call every day from local dealership because my car was sending them messages that it needs an oil change.