Earlier quoted context omitted.
Mazda developed their physical controls by blindfolding testers and making sure they could use everything on touch alone. In comparison, Tesla's approach of putting everything in a single touchscreen is a cost cutting measure being sold as trendy BS. And dangerous to boot.
Who moved my cheese? It really isn't a huge deal. There is a divide that I notice, older people cling to buttons and younger people are fine getting rid of them. Is it dangerous? Hardly, I just wait till I stop if I need to adjust something that isn't on my steering wheel which is actually pretty rare.
Tesla knows some people won't, and they still built the car this way. That is objectively dangerous.