In 1890, Senator John Sherman described the act which now bears his name as a bill of rights, a charter of liberty. Today, although a broad consensus has developed in favor of at least some regulation, a debate continues over the purposes of antitrust legislation and over the implementation of antitrust policy. Concern about the direction of antitrust doctrine has been aroused by recent decisions in the Supreme Court on mergers, Robinson-Patman violations and business torts. Professors Bork and Bowman of the Yale Law School fear that the Sherman and Clayton Acts are being enforced in a way that is anticompetitive, and are particularly critical of decisions dealing with mergers and vertical integration; Columbia Professors Blake and Jone...