In 2007, when Virginia's Prince William County ordered police to check the immigration status of anyone they had "probable cause" to suspect was in the U.S. unlawfully, the impact was swift at family restaurant Ricos Tacos Moya.
"Suddenly nobody showed up," says Stacey Moya, an employee, and daughter of the owner. "Nobody was around. Not one soul. We would go hours without any customers, any clients. Nothing."