Politics
Politically, the problem is what scholars call "client politics," where organized interest groups benefit at the expense of the public. So, some employers like immigration because it keeps labor costs down, while racial-identity...want more warm bodies to pretend to represent, which helps them get bigger grants from the government and foundations and corporations.
H-2B Exploiters Beat Obama Administration in Senate Committee Vote
Topics: Politics, H-2B Nonimmigrant Visa Progam
H.R. 3039, The Welcoming Business Travelers and Tourists to America Act of 2011
Prepared for the House Judiciary Committee, Subcommittee on Immigration Policy and Enforcement
Swiss No More
Topics: Politics, Dual Citizenship