Maybe I’m paranoid, but I have a hard time not extrapolating the OTA update experience from other software (desktop, phone OS’s) to cars too: updates breaking features inadvertently but with no prompt fix, injecting new spyware against your will but with no real alternate, updated terms of service that you have no choice but to agree to if you want to be able to drive home, etc.
Given the track record with OTA software updates everywhere else, we need positive assurance that the there won’t be these same profitable compromises of user experience, privacy, freedom, etc. eventually for these cars. Because the status quo is quite the opposite. Have you read the terms of service and related documents you signed when buying your Tesla, in full?
I fully agree about self driving / driver assistance though, and for example am thrilled that Toyota now includes in all their new cars (for free, as a base feature) their entire autonomous drivers assistance sensor suite and features: adaptive cruise control (works in stop and go traffic), lane steering assistance, automatic braking, automatic high/low beams, etc. (and it all works very reliably in my experience). I know it’s nothing like the autonomous features Tesla offers in their upgrade package, but this is a very welcome change in the industry.