Sure, I hear you, you’ve lost faith. Sounds like this happened over years which is understandable given the prolonged timelines and failed promises. What makes you think that the system will always need to be supervised? Any new technology can experience hurdles, but can you elaborate on

several mishap and deaths

? Things may happen once in a while for a completely new technology involving vehicles and driving, but for the long term it is a necessary step to develop something that can save countless more lives. Chances are, you are either currently on, or have tried a drug or medication that has lead to numerous deaths and permanent disability during its workup and development. Did you lose faith in medicine and avoid it, or did you take the drug despite the incredibly rare risk of death?

It seems that your attitude about the current situation was formed years ago. Definitely worth a second look and seeing for yourself, as the supervising driver, if you are not yet aware of the improvement and the current state of the software.