In the case of United States v. Ruzicka et al., trading as Seeley Dairy, the Supreme Court was tasked with determining whether or not a milk distributor could be penalized for selling milk at prices below those set by federal regulations during World War II. The defendants argued that they were exempt from these price controls because their business primarily involved distributing rather than producing milk. However, the court ruled against them, stating that even though they did not produce most of their own product, they still fell under the jurisdiction of federal pricing laws due to their role in processing and packaging it before sale. This decision upheld an earlier ruling by a lower court which had found Ruzicka guilty and imposed fines on him for violating wartime price control measures.

The dissenting opinion in the United States v. Ruzicka case argued that the Agricultural Marketing Agreement Act of 1937 did not grant the Secretary of Agriculture authority to impose a market-wide equalization fee on milk handlers, which was then distributed among producers based on their distance from the market. The dissenters believed this interpretation expanded federal power beyond its constitutional limits and intruded upon states' rights to regulate local commerce. They also contended that such redistribution of wealth constituted an unlawful taking without just compensation, violating Fifth Amendment protections against deprivation of property without due process. Furthermore, they disagreed with majority's view that Congress intended for such redistributive measures when it passed the act; instead, they saw it as a means to stabilize prices and ensure adequate supply rather than redistribute wealth among producers.