; or (B) exercise the powers conferred on the State attorney general or State privacy regulator by the laws of the State, including the ability to conduct investigations, administer oaths or affirmations, or compel the attendance of witnesses or the production of documentary or other evidence. (f) Liability of an employer for a violation by a third party or service provider that the employer uses for workplace surveillance A violation of section 4 by a third party or service provider that the employer uses for workplace surveillance shall be considered a violation of such section by the employer if the employer knew or should have known about such violation. (g) Arbitration and class action Notwithstanding any other provision of law, no predispute arbitration agreement or predispute joint-action waiver shall be valid or enforceable with respect to any alleged violation of section 3, 4, or 7. 9. Reports to Congress (a) Report on workplace surveillance Not later than 1 year after the date of enactment of this Act, and biennially thereafter, the Secretary, acting through the Administrator, shall— (1) using technologists and subject matter experts, conduct a study on workplace surveillance on covered individuals by employers, including such workplace surveillance through technological means