I donot think that this can in any case bring down the unemployment issues. But this is creating troubles for the existing employers by forcefully firing the better employees and negotiating with the new and unskilled people.

The report by the Center for Business and Economic Research at the University of Alabama would cause 70,000 to 140,000 undocumented immigrants to lose jobs and would cost about $1.2 billion to $5.8 billion in the earnings of those immigrants as well as $56.7 million to $264.5 million in lost state income taxes and sales taxes.