On Tuesday, three Republican Senators joined three Democrats to introduce legislation that would expand the number of guest-workers for the tech industry even though there is a surplus of American high-tech workers. The Immigration Innovation (“I-Squared”) bill, introduced by Sens. Orrin Hatch (R-UT), Jeff Flake (R-AZ), Marco Rubio (R-FL), Amy Klobuchar (D-MN), Chris Coons (D-DE), and Richard Blumenthal (D-CT), would also enable companies to hire an unlimited number of workers with advanced degrees from U.S. institutions in science, technology, engineering and math, which critics have said would turn some universities into diploma factories for foreign students. Currently, the first 20,000...