Immigration: Enforcing the Law (even threatening to) Has Impact

This is the real reason the loose-borders folks opposed the Arizona law:

Illegal immigrants plan to leave over Ariz. law. . . Many day laborers like Diaz say they will leave Arizona because of the law, which also makes it a crime to be in the U.S. illegally and directs police to question people about their immigration status if there is reason to suspect they are illegal immigrants. . . .Standing near potted trees and bushes for sale at a Home Depot in east Phoenix, Diaz, 35, says he may follow three families in his neighborhood who moved to New Mexico because of the law. He says a friend is finding plenty of work in Dallas.Diaz says he has too much to lose by staying — he's supporting a wife and infant son back home in Ciudad Juarez, Mexico, across the border from El Paso, Texas.

"They depend on me to survive," he says. "I'm not going to wait for police to come and arrest me."Jose Armenta, a 33-year-old illegal immigrant from Mexico's western coast, is already planning to move to Utah within the next 20 days because of a combination of the economy and the new law.