At the end of 2025, amendments were made to the Federal Rules of Civil Procedure that fundamentally change when and how litigators must address privilege issues in federal court. These amendments followed an important decision in the Sixth Circuit in In re FirstEnergy Corp., 154 F.4th 431 (6th Cir. 2025), which provided practitioners fresh guidance for protecting privileged materials early in the litigation. Understanding these developments and beginning to plan around privilege at the outset of a case is essential for anyone litigating in federal court today.
Crossing the Line? Broker Lift-Outs and Duties of Disclosure in the UK
In the recent decision in Guy Carpenter & Company Ltd v Willis Re (UK) Ltd [2026] EWHC 361 (KB), the High Court considered a series of claims between two competitor reinsurance brokers arising from a major team move of 22 employees, including two company directors
While many reported “team move” cases take place in the insurance sector, the judgment is a salutary reminder for all employers and employees about the scope and limits of duties in the context of recruitment.
Michigan Federal Court Protects AI-Assisted Litigation Work Product
Courts issued two seemingly conflicting rulings on whether AI generated materials are protected. Heppner (S.D.N.Y.) found that documents created with a consumer version of Claude AI were not privileged or work product because the tool exposed data to a third party provider. Warner (E.D. Mich.) reached the opposite result the…
Exit, Stage Antitrust: Abigail Slater’s Resignation & What Happens Next
Abigail Slater resigned as Assistant Attorney General for the DOJ Antitrust Division on February 12, 2026—an exit widely reported as a forced ouster after the White House requested her resignation. Her departure is significant because it comes at a moment when antitrust enforcement is both high-stakes and politically salient. The Division is weeks away from trial in Live Nation/Ticketmaster, where reported settlement discussions in the days before her resignation highlighted divisions between the Antitrust Division and senior DOJ officials. Simultaneously, the division continues to manage conduct litigation against major technology companies and scrutiny of major transactions. From the defining moves of her tenure to the forces behind her departure, this change in leadership marks a pivotal moment in U.S. competition enforcement at a time when “private bar attorneys are on high alert, questioning how federal competition laws will be enforced and which merger deals will be challenged.” To be sure, Slater’s resignation sets the stage for what (and who) comes next.
SDNY Addresses Privilege and Work Product Implications of Using Unsecured Public AI Tools
A recent decision in United States v. Heppner appears to be the first federal ruling to directly address attorney‑client privilege and work‑product issues arising from a non‑lawyer’s use of a consumer-grade insecure AI tool for legal research. The court held that materials generated through Anthropic’s consumer version of Claude were…
English Court of Appeal Clarifies High Threshold for Withholding Disclosure on Grounds of Foreign Regulatory Confidentiality
In Various Claimants v Standard Chartered plc [2025] EWCA Civ 1581, the English Court of Appeal considered when a party is entitled to withhold disclosure on the basis that documents are subject to foreign regulatory confidentiality or may expose a party to foreign criminal or regulatory sanction (on the facts, in the US). This case is of significance to all international businesses subject to regulation in more than one country.
It’s Not All Rocket Science: Aerospace Ambitions and Litigation Risk
Aerospace startups often begin with a dream to provide cheaper, better, or faster solutions for aviation and space flight, and the ambition to make that dream a reality. Although optimism fuels innovation, as aerospace startups transition from venture funding into public markets, shareholders may misconstrue their forward-looking optimism as actionable promises. Diamond v. Firefly Aerospace Inc., et al. is a putative class action that highlights this tension.