http://www.fairtax.org/pdfs/meets_exceeds_criteria.pdf

A good article. A little aside from immigration, but it is somwehat related Read bulleted items labeled 'Promote job creation' and Strengthen the competitiveness of the US in the global marketplace.

Once you read, you'll understand my comment. If this ever gets put into place, why would we ever need a guest worker program?
Plus, the best thing of all, NO NORTH AMERICAN UNION.