Most of those have a ramp to get on. And I’m guessing that yes he parked in the back and it maybe due to the fact that there’s usually 4 handicap spots nearest to most store entrances. We should care about carts on the walkway because they’re bothersome even if you’re not on a wheelchair, an abled bodied person could move a cart but there people in wheelchairs, people in crutches, people without limbs and the elderly. We should be considerate of others specially when there’s dozens of places specifically designed to put away your carts, and most people are to lazy to cross the driveway to put their cart away. At the end of this walkways, there’s always a shopping cart return area.