>I hire freelancers for $xxx-$xxxx contracts in the games industry, and I've set a blanket ignore to proposals from Indian contractors as well for the same reasons.
Looks like what you're doing is a very clear cut textbook violation of the law.
https://www.eeoc.gov/laws/types/nationalorigin.cfm
>National Origin Discrimination & Work Situations
>The law forbids discrimination when it comes to any aspect of employment, including hiring, firing, pay, job assignments, promotions, layoff, training, fringe benefits, and any other term or condition of employment.