; or (B) pay or collect a fee for use of a foreign or domestic corporation, partnership, limited liability corporation, or other entity. . (4) Protection from retaliation for being an employee; rules regarding unlawful discharge or discrimination Section 6502 of title 41, United States Code, as amended by paragraph (4), is further amended by adding at the end the following: (7) Retaliation (A) In general The contractor shall not discharge or in any other manner discriminate against an individual employed by the contractor in the manufacture or furnishing of materials, supplies, articles, or equipment under the contract, because— (i) such individual has filed any complaint or instituted or caused to be instituted any proceeding under or related to this chapter, or has testified or is about to testify in any such proceeding, or has served or is about to serve on an industry committee; or (ii) such individual— (I) is required, pursuant to the enactment of the Worker Flexibility and Small Business Protection Act of 2020 , to be classified as an employee of the contractor for purposes of this chapter and not an independent contractor