Not really at all. Your view is incredibly wrong. Just because you believe your high level of intellect makes it impossible for you, you may be forgetting the legion of morons and old people out there driving. Is 100% entirely possible someone could be turning a corner and accidentally does something to cause a distraction and run someone over because they instantly look down away from the road.

Regardless of the persons intelligence, it absolutely can and almost guaranteed has happened numerous times over humans driving careers. The button style just makes these situations easier to take place.