The United States v. Trans-Missouri Freight Association case in 1896 was a landmark decision by the Supreme Court that interpreted the Sherman Antitrust Act of 1890. The dispute arose when the U.S government filed a suit against the Trans-Missouri Freight Association, an organization comprising several railroad companies which had agreed to fix freight rates across their networks. The government argued that this agreement violated antitrust laws designed to promote competition and prevent monopolies. In response, the association claimed its actions were necessary for maintaining operational stability among member railroads and did not restrict trade or commerce. The Supreme Court ruled in favor of the government, stating that any agreements restraining trade, whether reasonable or unreasonable, fell within prohibitions outlined by Sherman's Antitrust Act. This ruling expanded federal power over interstate commerce and set a precedent for future interpretations of antitrust legislation.

In the dissenting opinion for United States v. Trans-Missouri Freight Association, Justice White argued that the majority's interpretation of the Sherman Act was too broad and could potentially criminalize any form of contract or agreement between businesses. He believed that such an expansive reading would lead to absurd results and undermine economic activity. Instead, he suggested a narrower interpretation where only those agreements which unreasonably restrain trade should be considered illegal under the law. This approach would allow for more flexibility in business operations while still preventing harmful monopolies from forming. Furthermore, Justice White expressed concern about potential overreach by federal courts into state matters if they were allowed to regulate all forms of contracts without regard to their impact on competition.