In the 1932 case of Williams v. United States, the Supreme Court ruled on a matter concerning double jeopardy and self-incrimination. The defendant, Williams, was initially charged with conspiracy to steal government property but later faced additional charges for theft after he confessed during his trial for conspiracy. He appealed his conviction on grounds that it violated his Fifth Amendment rights against double jeopardy and self-incrimination. However, the Supreme Court upheld his conviction stating that each charge required proof of different facts; therefore they were separate offenses not subjecting him to double jeopardy. Furthermore, since Williams voluntarily testified at trial without invoking any privilege against self-incrimination before confessing to theft, there was no violation of this right either.

In the dissenting opinion for Williams v. United States, Justice McReynolds argued that the majority's decision to uphold a conviction based on evidence obtained through wiretapping violated the Fourth Amendment rights of privacy and protection against unreasonable searches and seizures. He contended that allowing such practices would set a dangerous precedent where law enforcement could invade personal privacy without any legal constraints or oversight. Furthermore, he disagreed with the majority's interpretation of what constitutes an "unreasonable" search under the Fourth Amendment, arguing that it should include not only physical intrusions but also invasions into private communications like telephone conversations. In his view, this broadened understanding was necessary to preserve individual liberties in light of technological advancements.