In a 7–2 decision authored by Justice Lewis Powell, the Supreme Court ruled in Batson's favor. The court overruled "Swain v. Alabama" by lowering the burden of proof that a defendant must meet to make a "prima facie" case of purposeful discrimination. In "Swain", the Court had recognized that a "State's purposeful or deliberate denial to Negroes on account of race of participation as jurors in the administration of justice violates the Equal Protection Clause", but that the defendant had the burden of proving a systematic striking of black jurors throughout the county, that is, that the peremptory challenge system as a whole was being perverted. In "Batson" the court ruled that the defendant could make a "prima facie" case for purposeful racial discrimination in jury selection by relying on the record only in his own case. The Court explained: 