In the 1930 Supreme Court case Magee v. United States, the court ruled on an issue related to tax evasion and fraud. The defendant, Magee, was convicted of attempting to defraud the government by not paying taxes on income earned from illegal activities (bootlegging). He appealed his conviction arguing that he should not be required to pay taxes on illegally gained income as it would violate his Fifth Amendment right against self-incrimination. However, the Supreme Court disagreed with this argument and upheld his conviction. They reasoned that requiring individuals to report all forms of income for taxation purposes does not infringe upon their constitutional rights because reporting such information is a neutral act; it doesn't inherently incriminate someone unless they've engaged in illegal activity.

In the dissenting opinion for Magee v. United States, Justice Stone argued that the majority's decision to uphold a conviction based on evidence obtained through an illegal search and seizure was inconsistent with previous Supreme Court rulings. He contended that allowing such evidence to be used in court effectively condones unconstitutional actions by law enforcement officers. Furthermore, he expressed concern about the potential implications of this ruling on individual rights and liberties, arguing it could lead to more widespread violations of constitutional protections against unreasonable searches and seizures. In his view, excluding illegally obtained evidence from trials is essential for upholding these protections and maintaining public trust in the justice system.