Posse Comitatus: Trump, Troops, and the Limits of Presidential Power
Richard Epstein analyzes Justice Breyer’s ruling on Trump’s use of federal troops in Los Angeles. They explore the Posse Comitatus Act, the limits of presidential emergency powers, and why the courts often avoid tough factual questions—raising big issues about federal vs. state authority and executive overreach.
The Libertarian
Constitutionalism

Amicus Brief: Hon. William P. Barr and Hon. Michael B. Mukasey in Support of Petitioners
Former AGs Barr and Mukasey Cite Civitas in a SCOTUS Brief

Rational Judicial Review: Constitutions as Power-sharing Agreements, Secession, and the Problem of Dred Scott
Judicial review and originalism serve as valuable commitment mechanisms to enforce future compliance with a political bargain.

State Courts Can’t Run Foreign Policy
Suncor is also a golden opportunity for the justices to stop local officials from interfering with an industry critical to foreign and national-security policy.

Trump Refights the “War” That Congress and the Burger Court “Waged” Against President Nixon’s Tapes
Tensions between the legislative and executive departments persist regardless of which political party is in power.

The Many Myths of Birthright Citizenship
The history is far more convoluted than the standard accounts provide.




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