It’s rampant. It isn’t going anywhere. It’s part of the reason why this country is so in debt. Did I mention that? I’m quite sure I have. Yet the left wants this fraud to continue unabated. The right won’t touch it because they don’t want to scare granny, or put a lot of pressure on the providers for fear of losing even more of them.
At any rate, here’s Cato Institute’s take on it:
Truth, Lies and In Between 