And let us not forget the Social Security system. Recent studies show that undocumented workers sustain the Social Security system with a subsidy as much as $7 billion a year. Let me repeat that: $7 billion a year.

And let us not forget the Social Security system. Recent studies show that undocumented workers sustain the Social Security system with a subsidy as much as $7 billion a year. Let me repeat that: $7 billion a year.