They actually already have a thing that basically turns the people on camera to stick figures. You can turn it off if you need to, but a quick check can see that they’re up and moving around vs fallen down without invading their privacy too much at least
I mean that’s tough. Unless you have an unemployed family member who can take on the care, and even then it has to be a physically strong and frankly mentally strong person to do the kind of care elderly folks require. It’s just not feasible for most families.
My grandmother is physically disabled and has dimentia. Some weeks are hell taking care of her, and she’s one of the gentlest people with dimentia I have ever met. ( I used to work in a memory care facility, which is a big reason she’s at home with us)