American Export Lines, Inc. v. Alvez

How later courts describe this case

• noting freedom of speech as well as right to petition might limit reach of antitrust laws, although this is doubtful
• "[T]he First Amendment right of competitors to join in petitioning courts and administrative bodies entails the right to band together for purposes of supporting litigation."
• substantial impact on commerce where an abortion clinic purchased $4,000 or $5,000 worth of out-of-state supplies a year and received $12,000 worth of yearly business from out-of-state patients
• decrease in income, without more, does not establish fact of damage