Windsor beyond marriage: due process, equality undocumented immigration

The Supreme Court's recent decision in United States v. Windsor, invalidating part of the federal Defense of Marriage Act, presents a significant interpretive challenge. Early commentators have criticized the majority opinion's lack of analytical rigor, and expressed doubt that Windsor can serve as a meaningful precedent with respect to constitutional questions outside the area of same-sex marriage. This Article offers a more rehabilitative reading of Windsor and shows how the decision can be used to analyze a significant constitutional question concerning the use of state criminal procedure to regulate immigration.