How would they get seat sensors and fare meters into the cars? I'm on board with things that are actually done for sensible reasons (e.g. background checks for

How would they get seat sensors and fare meters into the cars? I'm on board with things that are actually done for sensible reasons (e.g. background checks for drivers in Austin) but this is too much. I'm an adult, I can choose if I want to trust Uber or not to charge fairly.