The peremptory challenge is a legal tool that permits attorneys to dismiss prospective jurors without providing justification, with the goal of ensuring a fair jury by allowing both sides to influence the panel. Although this practice remains controversial, it has come under scrutiny for potentially reinforcing implicit biases, as highlighted in cases such as Batson v. Kentucky, which prohibited dismissals based on race.
Judges including Arthur Goldberg and Antonin Scalia have debated its constitutional boundaries, while Byron White emphasized its deeply established place in trial processes. Despite reforms in places like Canada and the United Kingdom, peremptory challenges continue to be used worldwide, illustrating a continuing conflict between procedural independence and fair representation.