This essay argues that the Supreme Court’s recent decision in Boumediene v. Bush, its latest pronouncement on the detainees in Guantanamo Bay, should be understood as a jurisdiction-stripping case. Most of the commentators to address the case so far have seen it as a case about the war on terror, or about the reach of habeas corpus. I argue that this decision takes significant steps toward resolving a debate that has been raging among the giants of constitutional law for more than 50 years: Can Congress “strip” jurisdiction from the federal courts to prevent them from hearing certain important cases? Although the Court has previously gone to great lengths to avoid answering this question, and although Boumediene could have done the same, th...