Earlier quoted context omitted.
If we coddle people in wheelchairs, they'll never learn to wheel themselves up stairs. In the real world, there are stairs everywhere and they need to get used to that. I sprained my ankle one time in college and I crutched my way up the stairs just like everyone else. Why can't they do the same?
Except mental handicaps are not as well understood as physical handicaps. Trying to accommodate every single mental handicap in society is futile and expensive.
The obvious conclusion there is that we need to work with doctors and patients to understand their needs better, not "this is weird, so no point in trying."
> Trying to accommodate every single mental handicap in society is futile and expensive.
This is exactly the slippery-slope argument I was talking about. Reasonable accommodations.