United States antitrust law
Collection of federal and state government laws, which regulates the conduct and organization of business corporations, generally to promote fair competition for the benefit of consumers
In the United States, antitrust law is a collection of mostly federal laws that regulate the conduct and organization of business corporations and are generally intended to promote competition and prevent monopolies. The main statutes are the Sherman Act of 1890, the Clayton Act of 1914 and the Federal Trade Commission Act of 1914. These acts serve three major functions. Wikipedia