The current annual flood of foreign labor spikes profits and Wall Street values by cutting salaries for manual and skilled labor offered by blue-collar and white-collar employees. It also drives up real estate prices, widens wealth-gaps, reduces high-tech investment, increases state and local tax burdens, hurts kids’ schools and college education, pushes Americans away from high-tech careers, and sidelines at least 5 million marginalized Americans and their families.
http://www.breitbart.com/big-government/2017/08/24/reports-globalists-white-house-oppose-trumps-border-wall-reforms/