Simple solution just post an INS agent at hospitals, the welfare office and DMV, and let them do their job...heck all they would have to do is park a marked vehicle out in front and watch the attendance drop..LOL...
Yeah, but from what I've read the immigration authorities are pretty much told not to do their jobs anywhere but a stone's throw from the border.
Political correctness. Can't piss of the Hispanics, or else they might vote Democrat.