The Supreme Court's Rule of Reason under the Sherman Antitrust Act

a. Substituted logic and reason for emotionalism

b. Is the same as its per se rule

c. Automatically holds a company with a large market share in violation of the Act

d. Decides on a case by case basis whether a company with a large market share violates the Act

e. Held Alcoa in violation of the Act for having a 90% share of the aluminum ingot market