The United States House Judiciary Subcommittee on Antitrust, Commercial and Administrative Law began investigating Big Tech on an antitrust basis in June 2020, and published a report in January 2021 concluding that Apple, Amazon, Meta, and Google each operating in antitrust manners that requires some type of corrective action that either could be implemented through Congressional action or through legal actions taken by the Department of Justice, including the option of splitting up these companies.[89][90]