There's less gray area with driving wss the point. Legal or illegal, efficient or inefficient. And whatever gray area remains is generally "good enough" compared to human drivers on the road.

It's easy evaluate if there's no victims. Stats say there's more than 6000 injuries per day and more than 16000 deaths per year on the road.

If you choose between hitting a pedestrian and swerving potentially injuring the driver and totaling the car, what would you like the car to pick? Or any given trolley problem variation, etc