Add to ORKGAn everlasting debate in the federal courts field is which branch of the federal government has the power to control federal jurisdiction. While some commentators and judges assert that the judiciary has the implicit authority to refine the boundaries of its jurisdiction, others argue that Article III vests that authority with Congress only and judicial modification of jurisdiction is illegitimate. In focusing almost entirely on the constitutional legitimacy of the question, this debate has overlooked an important consideration: Even if the judiciary may legitimately wield discretion in setting its jurisdiction, is such discretion functionally appropriate? This Article argues that such discretion is not always appropriate. Relying on an emp...