Under 8 U.S.C. § 1324b, the Immigration and Nationality Act prohibits (i) citizenship status discrimination in hiring, firing, or recruitment or referral for a fee; (ii) national origin discrimination in hiring, firing, or recruitment or referral for a fee; (iii) unfair documentary practices during the employment eligibility verification, Form I-9 and E-Verify, and (iv) retaliation or intimidation. Details about the law prohibiting unfair immigration-related employment practices can be found here.