New Data Show How Firms Like Infosys and Tata Abuse the H-1B Program | Economic Policy Institute

The principal reason that firms use H-1Bs to replace American workers is because H-1B nonimmigrant workers are much cheaper than locally recruited and hired U.S. workers.

http://www.epi.org/blog/new-data-infosys-tata-abuse-h-1b-program/