There is no wrong way to open the door. Any suffering on the owner's part is caused by the manufacturer building the car that way. A car like that clearly isn't

There is no wrong way to open the door. Any suffering on the owner's part is caused by the manufacturer building the car that way. A car like that clearly isn't meant to carry untrained passengers. If the car owner insists on buying an unsuitable car, then that's on the owner. It's no different from buying a two seat sports car as a family of four.