Really? As much as I like the comfort of the rear radars for big vehicles, I’ve always found the camera a bit useless
Back when I always used to drive the same car I got used to its dimensions of course, but that just doesn't happen when you merely occasionally drive very different cars.
Also, if every other car parked forward/reverse then the more cramped spaces wouldn't be as difficult. Note, I live in AZ, USA where more than half the cars are full sized or larger vehicles. So parking lots designed for cities with smaller vehicles are particularly difficult.
The last car I rented had a 360 degree camera which showed a top down picture of the car and surroundings!