In Whisman v. Georgia (1965), the U.S Supreme Court dealt with a case involving an appeal from a murder conviction in Georgia state court. The appellant, Whisman, argued that his constitutional rights were violated because he was not provided counsel during his preliminary hearing and when the indictment against him was returned by the grand jury. He also claimed that he did not voluntarily waive these rights. However, after examining the circumstances of this case, including reviewing whether or not any critical stages of prosecution occurred without legal representation for Whisman, the Supreme Court disagreed with his claims and affirmed his conviction. The court held that neither returning an indictment nor holding a preliminary hearing constituted such critical stages where absence of counsel would violate defendant's Sixth Amendment right to assistance of counsel.

In the dissenting opinion for Whisman v. Georgia, the justice argued that the majority's decision to uphold a conviction based on evidence obtained through an illegal search and seizure was in direct violation of Fourth Amendment rights. The justice contended that this ruling set a dangerous precedent by allowing law enforcement agencies to bypass constitutional protections against unreasonable searches and seizures with impunity. They believed it would encourage police misconduct as officers could violate citizens' privacy rights without fear of legal consequences or having their evidence excluded from court proceedings. Furthermore, they expressed concern about how such practices undermine public trust in law enforcement institutions and erode civil liberties over time. In conclusion, they strongly disagreed with the majority's interpretation of "good faith" exceptions to exclusionary rules and advocated for stricter adherence to constitutional principles when adjudicating cases involving potential violations of Fourth Amendment rights.