The writ of habeas corpus is an extraordinary remedy because it gives a court the power to release a prisoner after the prisoner has been processed through the criminal justice system, with all its procedural safeguards and appeals.
Noun. 1. Roger Brooke Taney-United States jurist who served as chief justice of the United States Supreme Court; remembered for his ruling that slaves and their descendants have no rights as citizens (1777-1864).
Supreme Court Chief Justice Roger B. Taney made the pro-slavery ruling in the 1857 Dred Scott Case that deemed blacks weren't citizens of the United States.