In the 1930 case Mott v. United States, the Supreme Court ruled on a matter concerning tax evasion and fraud. The defendant, Mr. Mott, was convicted of evading taxes by making false statements about his income in violation of Section 253 of the Revenue Act of 1921. He appealed to the Supreme Court arguing that he had been improperly indicted because his actions were not covered under this law as it only applied to fraudulent claims for refunds or credits against taxes paid or accrued but did not cover false statements made with intent to evade taxation. The court disagreed with Mr. Mott's interpretation and upheld his conviction stating that while Section 253 primarily dealt with fraudulent refund claims, its language also encompassed any attempt "to defeat or evade" paying taxes which included providing false information regarding one’s income level. This ruling clarified that attempts at tax evasion through misrepresentation are punishable offenses under federal law even if they do not involve direct requests for illegitimate refunds or credits from previously paid taxes.

In the dissenting opinion for Mott v. United States, it was argued that the majority's decision to uphold a conviction based on circumstantial evidence was flawed. The dissenting justices believed that there were too many uncertainties and possibilities in this case to definitively conclude guilt beyond reasonable doubt. They pointed out that while circumstantial evidence can be used effectively in some cases, its use should be limited due to its inherently speculative nature. In their view, relying heavily on such evidence could lead to wrongful convictions based on conjecture rather than concrete proof of wrongdoing. Therefore, they disagreed with the majority's ruling and would have overturned the conviction.