Except, you are free to buy any health care you want now.
A government rationed system does not let you do that.
Some people can buy any healthcare they want.
It does not make sense to fuck up the best system in the world just to insure a few million uninsured. Drag everyone else down. Give everyone the same coverage.
the "best" health care system in the world?
What criteria are you using to define "best"?