In the 1996 case of Daniel Greene v. Georgia, the U.S Supreme Court addressed an appeal from a death row inmate who claimed that his constitutional rights had been violated during his trial. Greene was convicted for murder and sentenced to death in Georgia state court. He argued that he received ineffective assistance of counsel because his lawyer failed to present mitigating evidence during the sentencing phase of his trial, which could have potentially spared him from receiving a death sentence. The Supreme Court rejected this argument, ruling that even if such evidence were presented, it would not have changed the outcome due to overwhelming aggravating factors involved in Greene's crime. Therefore, any failure by defense counsel did not prejudice Greene’s case or violate his Sixth Amendment right to effective legal representation.

The dissenting opinion in the case of Daniel Greene v. Georgia argued that the majority's decision to uphold Greene's death sentence was flawed due to procedural errors during his trial. The dissent pointed out that there were significant issues with how evidence was presented and interpreted, particularly concerning a key witness whose testimony may have been improperly influenced by law enforcement officials. Additionally, they expressed concern over potential racial bias in jury selection, as all African American jurors had been struck from serving on the panel for reasons not adequately justified by prosecutors. They also criticized the court’s failure to consider mitigating factors such as Greene’s mental health issues and troubled upbringing before sentencing him to death. In their view, these oversights violated Greene's constitutional rights under both the Sixth Amendment (the right to an impartial jury) and Eighth Amendment (protection against cruel and unusual punishment). Therefore, they believed his conviction should be overturned or at least reevaluated.