"In these days everything is a 'trust'-and denounced as a conspiracy." What Charles Francis Adams observed in 1888 is even truer since the late 1960s. Big business has come under intense attack, with the American public's increasing suspicion that it deceives and robs and that economic power and wealth are dangerously concentrated. This study of the Antitrust Division of the Justice Department focuses on the basis on which the division selects cases...