That’s just one of several examples where the mere illusion of control seems to satisfy us. Plenty of placebo buttons give the same false impression. That “close door” button on elevators? It won’t work unless you’re a fireman or an elevator operator with special access to the system. The rest of the time, in deference to various building codes, it’s deactivated, according to engineers at Otis Elevator.
— Do elevator manufacturers purposefully provide a door close button that doesn’t actually work?