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Supremacy Clause

clause of the U.S. constitution stating that federal law overrides state laws

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Testimony & Comments

SPPI Supports the OCC in Blocking Harmful State Banking Mandates

A new comment letter from the Southwest Public Policy Institute highlights the existential threat that state-level interference poses to the national economy.

Patrick M. BrennerMay 27, 2026
Policy Brief

Austin and Santa Fe Can’t Nuke the Constitution

The Supremacy Clause is the ultimate deterrent

D. Dowd MuskaMarch 31, 2023

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