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Applicability of Privilege to Internal Investigations Upheld, Again

Client Alert | 1 min read | 08.12.15

In a decision preserving the strength of the attorney-client privilege, the D.C. Circuit in U.S. ex rel. Barko v. Halliburton once again vacated an order from the district court requiring KBR to produce attorney-client privileged documents created during an internal investigation. Specifically,  the D.C. Circuit granted mandamus based on the "clear and indisputable error" in the findings that (1) KBR had waived  the privilege under Rule 612 by allowing a non-lawyer, Rule 30(b)(6) witness to review the investigation  report during deposition preparation; and (2) KBR had put the investigation report into issue by mentioning the company's "investigative mechanism" in a motion for summary judgment.


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Client Alert | 4 min read | 02.20.26

SCOTUS Holds IEEPA Tariffs Unlawful

On February 20, 2026, the Supreme Court issued a pivotal ruling in Trump v. V.O.S. Selections, negating the President’s ability to impose tariffs under IEEPA. The case stemmed from President Trump’s invocation of IEEPA to levy tariffs on imports from Canada, Mexico, China, and other countries, citing national emergencies. Challengers argued—and the Court agreed—that IEEPA does not delegate tariff authority to the President. The power to tariff is vested in Congress by the Constitution and cannot be delegated to the President absent express authority from Congress....