In the 1901 case Hardy v. United States, the Supreme Court ruled on a matter involving an individual's right to trial by jury in cases of contempt of court. The appellant, Hardy, was held in contempt for violating an injunction issued by a lower court and was sentenced without being given a jury trial. He appealed his sentence arguing that he had been denied his constitutional right to be tried by a jury under the Sixth Amendment. The Supreme Court upheld the lower court's decision stating that not all offenses are entitled to trial by jury as per constitution; only those considered "serious" offenses require it while "petty" offenses do not necessitate such trials. It further clarified that whether an offense is serious or petty depends upon its nature and seriousness of punishment prescribed rather than how it is classified (misdemeanor or felony). In this case, since contempt of court was deemed as petty offense due to its less severe punishment (less than six months imprisonment), no violation occurred when Hardy wasn't provided with a jury trial.

In the dissenting opinion for Hardy v. United States, Justice John Marshall Harlan argued that the majority's decision to uphold Hardy's conviction was a violation of his constitutional rights. He contended that the evidence presented against Hardy was insufficient and circumstantial at best, thus failing to meet the standard of proof beyond a reasonable doubt required in criminal cases. Furthermore, he criticized the court for allowing hearsay evidence into trial and not properly instructing jurors on how to evaluate such evidence. Harlan also disagreed with how broadly conspiracy laws were applied in this case; he believed they should be limited only to clear instances where there is an agreement between two or more parties to commit an illegal act. Lastly, he expressed concern over potential abuses of power by prosecutors who might use these broad interpretations as tools for political persecution.