A Visa Loophole as Big as a Mainframe Like Tweet +1 Published: Mon, Dec 17th 2007 @ 12:14 pm ESTMore companies are using L-1 visas to bring in low-wage foreign IT workers--and replace Americans.http://www.businessweek.com/magazine/content/03_10/b3823111_mz021.htmBy Brian Grow, in Business Week, March 10, 2003America's JoblessAmerican workersHigh-Tech Worker Visas