When my kids were born, the hospital had this incredibly elaborate, incredibly detailed checklists of things that needed to be in order before they would let you leave. Did you have a carseat? Did you have a ride home? Did the doctor come by and give you discharge instructions? Do you have all the belongings you came with? Did you fill out the birth certificate application? Have all your discharge papers been signed?
They actually wouldn't let my wife walk herself down - they had to call Transport, and she had to be wheeled down in a wheelchair with the baby's carseat on her lap, and I had to be waiting at the designated curbside to pick her up. She was perfectly capable of walking herself down, and we were both capable of putting the carseat into the car in a normal parking spot, but everything had to be done in the presence of an orderly.
This is the same health care company mentioned in the article, but at a pretty affluent suburb of Silicon Valley.