Rather than suggest customers and drivers, and their friends think reading a manual for basic operation should be done as you suggest, I propose it's more likel

Rather than suggest customers and drivers, and their friends think reading a manual for basic operation should be done as you suggest, I propose it's more likely that one of the following is true: * The owners silently put up with inconveniences. I don't know why the majority of people browse the web without adblockers but if they can put up with that, they can put up with bad car UX * Sunk cost fallacy * Fanboys, which very much will put in more effort to make something work than your average person would