safest place is put it opposite of drivers side, because if you're out of gas on the side of the road and filling it up, you won't be standing right next to freeway traffic. Saab started this.
Is that actually safer? Both you and drivers lose visibility which in my mind makes it more dangerous.
A linked article agrees:
Brings to mind the Dead Kennedys album name, "Give Me Convenience or Give Me Death"[0] https://fordauthority.com/2020/08/ford-designer-credited-for...