In the 1920 case of Weeds, Inc. v. United States, the U.S Supreme Court dealt with a dispute over property rights and taxation. The plaintiffs were corporations involved in growing and selling tobacco who argued that they had been unfairly taxed by the federal government on their lands used for cultivation. They claimed that these lands should have been classified as "manufacturing establishments," which would have made them exempt from certain taxes under existing laws at that time. The court ruled against Weeds, Inc., upholding the right of Congress to levy taxes on such properties without classifying them as manufacturing establishments. The justices held that while tobacco was indeed processed on these lands, this did not make them factories or workshops where goods are manufactured - hence they could not be considered 'manufacturing establishments'. This ruling affirmed Congress's broad power to tax and its discretion in defining taxable entities.

The dissenting opinion in the case of Weeds, Inc., et al. v. United States argued that the majority's decision to uphold a federal law prohibiting certain types of agricultural activity was an overreach of Congressional power under the Commerce Clause. The dissent contended that while Congress has broad authority to regulate interstate commerce, it does not have unlimited power to dictate all aspects of economic life within individual states. They believed this particular law infringed upon state sovereignty and exceeded its constitutional bounds by regulating activities traditionally left up to individual states - specifically agriculture and farming practices which are typically considered local matters rather than interstate commerce issues. Furthermore, they expressed concern about potential implications for future cases if such expansive interpretations were allowed to stand unchallenged.