Press

Commentary

Annotated bibliography of analytical writing and major amicus briefs.

• Analysis · Wiley Rein LLP — Federal Practice Group blog · April 30, 2026

  "ICYMI: Developments in Anthropic Challenges to Department of War Supply Chain Risk Designation"

  Procurement-bar perspective on FASCSA mechanics and the practical implications for contractor compliance programs.

• Analysis · Jones Walker AI Law Blog · April 22, 2026

  Two Courts, Two Postures: What the DC Circuit's Stay Denial Means for the Anthropic-Pentagon Dispute

  Practitioner explainer of why the D.C. Cir.'s stay denial does not undermine Judge Lin's PI. The two proceedings address different statutes and different government actions; coexistence is doctrinally normal.

• Analysis · American Enterprise Institute · April 14, 2026

  Of Free Speech Claims and Supply Chain Risks: Anthropic's Battle with the Government

  AEI staff

  Defends the government's procedural posture while conceding that the social-media origin of the Challenged Actions creates substantial First Amendment exposure.

• News · Volokh Conspiracy (Reason) · April 8, 2026

  D.C. Circuit Declines to Stay Department of War's 'Supply-Chain Risk' Designation of Claude

  Eugene Volokh

  Reports the D.C. Cir. emergency stay denial and notes that it is widely read as procedurally driven rather than a merits signal.

• News · Breaking Defense · March 27, 2026

  Judge grants Anthropic preliminary injunction but Pentagon CTO says ban still stands

  Reports Under Secretary Emil Michael's X post characterizing Lin's order as containing "dozens of factual errors" and asserting that the Supply Chain Risk designation remains "in full force and effect."

• Amicus brief · D.C. Cir. · March 16, 2026

  ACLU + CDT amicus brief

  Civil-liberties framing of the First Amendment retaliation theory, with emphasis on NRA v. Vullo and the use of contracting power as a lever against disfavored speech.

• Amicus brief · N.D. Cal. · March 12, 2026

  Cato Institute amicus brief

  Argues that AI model design constitutes First Amendment-protected expression and that compelling Anthropic to alter Claude's guardrails would be classic compelled speech. (Filed jointly with FIRE, EFF, Chamber of Progress, and FALA.)

• Amicus brief · N.D. Cal. and D.C. Cir. · March 10, 2026

  Microsoft amicus brief (in support of Anthropic)

  Microsoft argues that the supply-chain risk framework is unworkable if it can be triggered by a vendor's negotiating posture, and that doing so destabilizes the entire federal cloud-and-AI procurement ecosystem.

• Analysis · Just Security · March 6, 2026

  The War on Anthropic: Pretextual Designation and Unlawful Punishment

  Harold Hongju Koh, Bruce Swartz, Avi Gupta, Brady Worthington

  Raises a Bill of Attainder theory not pleaded in Anthropic's complaint. Argues the designation singles out Anthropic by name and imposes punishment without judicial process, satisfying both prongs of the modern attainder test. Koh subsequently appeared as pro hac counsel for the Former Senior National Security Government Officials amicus group.

• Analysis · Lawfare · March 2, 2026

  Pentagon's Anthropic Designation Won't Survive First Contact with Legal System

  Michael Endrias, Alan Z. Rozenshtein

  The first major academic broadside against the supply-chain risk theory. Identifies multiple independent grounds for relief: statutory text, the Webster v. Doe constitutional carveout, Department of Commerce v. New York pretext, FAR 9.402(b) (debarment limited to public-interest purposes, not punishment), and the Luokung / Xiaomi analogies. This piece set the analytical frame the litigation now operates within.

• Analysis · Lawfare · February 25, 2026

  What the Defense Production Act Can and Can't Do to Anthropic

  Alan Z. Rozenshtein

  Argues that the DPA threat earlier in the week was equally legally infirm — the statute has never been used to compel a company to produce a product it has deemed unsafe.