If we got serious, people like this would be a lot fewer and less successful. We need a PHYSICAL Barrier and we need to get tough with the Damn Mexican GOvernment for encouraging this, and with American employers who use these people knowlingly.
Mexico IS the the problem: about 63% of illegals are Mexican.
“As of March 2010, 11.2 million unauthorized immigrants were living in the United States”
Then see Figure 2 at http://www.pewhispanic.org/2011/02/01/ii-current-estimates-and-trends/ and do the math.