In the 1941 case Hysler v. Florida, the U.S. Supreme Court upheld a decision by the state of Florida to convict and sentence five men to death for murder based on circumstantial evidence alone. The defendants argued that their constitutional rights had been violated because they were convicted without any direct evidence linking them to the crime. However, in a 5-4 decision, the court ruled that while direct evidence is preferable in criminal cases, convictions can be sustained on circumstantial evidence if it is strong enough to exclude every reasonable hypothesis except guilt beyond a reasonable doubt. This ruling established an important precedent regarding what constitutes sufficient proof of guilt in criminal trials.

In the dissenting opinion for Hysler v. Florida, Justice Hugo Black argued that the majority's decision to uphold a conviction based on perjured testimony violated due process of law. He contended that knowingly using false evidence to secure convictions is fundamentally unfair and undermines public confidence in the justice system. Furthermore, he disagreed with the majority's assertion that it was up to state courts to correct such errors, insisting instead that it was incumbent upon federal courts - including the Supreme Court - to ensure constitutional protections were upheld. In his view, allowing a conviction obtained through dishonest means would set a dangerous precedent and erode faith in legal institutions.