Original sentence: Bill Frist argued in the New England Journal of Medicine that the free market will keep costs down, because individuals who have to pay for their own health care will make wiser decisions and not spend money on unneeded or inefficient care
Edited sentence: Frist has a stake in the game.Neo-Conservative Bill Frist argued in the New England Journal of Medicine that the free market will keep costs down, because individuals who have to pay for their own health care will make wiser decisions and not spend money on unneeded or inefficient care