In the United States v. California Cooperative Canneries case of 1928, the U.S. Supreme Court ruled that a cooperative organization was not exempt from antitrust laws simply because it was formed by producers rather than traditional business entities. The court held that even though cooperatives were designed to help small producers compete with larger corporations, they could still engage in anti-competitive behavior and thus should be subject to antitrust scrutiny. This decision came after the federal government sued California Cooperative Canneries for allegedly violating the Sherman Antitrust Act by controlling prices and creating a monopoly within their industry sector.

In the dissenting opinion for United States v. California Cooperative Canneries, it was argued that the cooperative did not violate antitrust laws because its purpose was to help small farmers compete with larger corporations. The dissenting justices believed that cooperatives were a necessary tool for leveling the playing field in an increasingly monopolized market and should be exempt from such regulations. They contended that these organizations were fundamentally different from typical businesses as they didn't operate for profit but rather served their members' interests by providing them with better bargaining power and access to markets. Therefore, applying antitrust laws designed to prevent business monopolies would undermine their very purpose of promoting fair competition and supporting smaller entities against dominant players in the industry.