Like this one:
"Immigrant License Supporters Urge Governor to Sign Bill"
http://www.news10.net/storyfull1.asp?id=8071
Foreigner visitors do not need a drivers licence issued by the state of California, they are free to drive legally with an international drivers licence, and they are free to go home when their vacation is over.
Where I live, they just stay on vacation and go on the dole. The population has doubled in the last 5- 7 years.