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The Return Of Noncongruent Equal Protection, Brian Soucek

Fordham Law Review

Contemporary equal protection doctrine touts the principle of congruence: the notion that equal protection means the same thing whether applied to state or to federal laws. The federalism-tinged equal protection analysis at the heart of Justice Kennedy’s opinion in United States v. Windsor, however, necessarily violates the congruence principle. Commentators and courts—especially those deciding how Windsor’s federalism should affect the ever-growing number of state same-sex marriage cases—have so far failed to account for Windsor’s noncongruent equal protection, much less ask whether noncongruence is generally desirable, and if so, what form it should take.
This Article draws answers …