I saw an article about trash trucks putting cameras on them for one of these surveillance companies. Giant fleets of trucks with cameras mounted 15ft high able to see over fences

The only real option is to get older cars without this tech in it. 2011ish is the cutoff

Besides what the other user said about the owner, all new cars produced have a kill switch in them. Laws mandate certain features in cars so if someone like you makes a new company you’d have to comply with these features.