In the 1944 case of Drummond v. United States, the Supreme Court ruled on a matter concerning self-incrimination and immunity statutes. The petitioner, Drummond, was convicted for perjury after lying to a federal grand jury about his involvement in labor racketeering activities. He appealed his conviction arguing that he had been compelled to testify against himself in violation of the Fifth Amendment because he believed that any truthful answers would incriminate him under state law. However, an immunity statute protected him from prosecution based on any evidence disclosed during his testimony. The Supreme Court upheld Drummond's conviction stating that the federal immunity statute provided sufficient protection against self-incrimination as it prevented both federal and state authorities from using such testimonies as evidence in criminal proceedings. Therefore, no individual could refuse to answer questions before a grand jury out of fear of potential incrimination under state laws if they were granted this form of statutory immunity.

In the dissenting opinion for Drummond v. United States, it was argued that the defendant's rights were violated due to an unfair trial. The dissenting justices believed that the jury had been improperly influenced by a prejudiced public sentiment against conscientious objectors during World War II, which resulted in an unjust conviction. They pointed out that there was no evidence of disloyalty or subversive activity on part of the defendant and his only crime was being a member of Jehovah’s Witnesses who refused military service based on religious grounds. Therefore, they contended that this case represented a violation of freedom of religion and conscience protected under First Amendment rights as well as Fifth Amendment protections against self-incrimination since he was convicted largely based on his own statements about his beliefs rather than any criminal actions.