Expert Analysis

• E-Discovery Quarterly: Recent Rulings On ESI Control

  

  Several recent federal court decisions have perpetuated a split over what constitutes “control” of electronically stored information — with judges divided on whether the standard should turn on a party's legal right or practical ability to obtain the information, say attorneys at Sidley.

• Insurer Lessons From 1st Wave Of GenAI Coverage Rulings

  

  Several pending cases target the issue of whether generative AI may appropriately replace human professional decision-making, and though each case is still in discovery, the decisions thus far provide insurers with guidance on how courts may view these claims, say attorneys at Simpson Thacher.

• The Role Of Operational Data In Tech Platform Liability Suits

  

  As litigation becomes a de facto substitute for the regulation of major technology platforms, with plaintiffs advancing claims under product liability, public nuisance and consumer protection laws, among others, courts are evaluating how platform systems operate in practice based on large-scale operational data, say attorneys at Brattle.

• 2nd Circ. Ruling Reinforces Securities Act Limits Post-Slack

  

  The Second Circuit's recent decision to limit treatment of mandatory reverse splits as actionable sales in Knapp v. Barclays is narrow but important, offering issuers a stronger basis to challenge expansive Securities Act theories and reinforcing the post-Slack v. Pirani discipline of tracing, says Elisha Kobre at Sheppard.

• 2 Discovery Rulings Break With Heppner On AI Privilege Issue

  

  While a New York federal court’s recent ruling in U.S. v. Heppner suggests that some litigants’ communications with AI tools are discoverable, two other recent federal court decisions demonstrate that such interactions generally qualify for work-product protection under the Federal Rules of Civil Procedure, says Joshua Dunn at Brown Rudnick.

• What AI Analysis Can Reveal About Securities Class Actions

  

  AI-based reviews of complaint text can enhance securities litigation analysis by enabling more systematic identification of comparable class actions and by improving the accuracy of settlement amount predictions, particularly in larger cases, say Mark Howrey and Emma Dong at Analysis Group.

• Opinion

  BNP Paribas Case Could Upend Global Banking Norms

  

  If upheld on appeal, a New York federal jury's multimillion-dollar verdict against BNP Paribas would create an unpredictable liability landscape for global financial institutions in which fully lawful services in foreign countries can give rise to civil liability in U.S. courts, in a manner contrary to federal law, say attorneys at White & Case.

• Series

  Isshin-Ryu Karate Makes Me A Better Lawyer

  

  My involvement in martial arts, specifically Isshin-ryu, which has principles rooted in the eight codes of karate, has been one of the most foundational in the development of my personality, and particularly my approach to challenges — including in my practice of law, says Kaitlyn Stone at Barnes & Thornburg.

• 5 Key Questions Attys Should Ask About Statistical Analyses

  

  Even attorneys without a background in statistics can effectively vet the general concepts of a statistical analysis by asking targeted questions and can thereby reinforce the credibility and relevance of expert testimony — or expose its weaknesses, say Katrina Schydlower and Christopher Cunio at Hunton and Kevin Cahill at FTI Consulting.

• Class Actions At The Circuit Courts: April Lessons

  

  In this month's review of class action appeals, Mitchell Engel at Shook Hardy identifies practice tips from three recent rulings involving allegations of racial discrimination in mortgage applications, health insurance networks and actual cash value losses.

• Keys To Building Defensible Psychedelic Therapy Programs

  

  Given the rapidly evolving legal environment for psychedelic therapies and heightened liability and compliance risks facing providers, meticulous documentation, robust risk management protocols, and proactive engagement with professional organizations and insurers are essential strategies, say Kimberly Chew at Husch Blackwell and L. Alison McInnes at Mindful Health Solutions.

• How Securities Litigation Risks Materialized In The 1st Quarter

  

  The securities litigation landscape in 2026's first quarter was defined by higher filing frequency and increased litigation exposure with rising average settlement values, meaning issuers should maximize data-driven legal defenses early to disqualify alleged fraud-revealing stock drops, say Nessim Mezrahi and Stephen Sigrist at SAR.

• Opinion

  State Bars Need To Get Specific About AI Confidentiality

  

  Lawyers need to put actual client information into artificial intelligence tools to get their full value, but they cannot confidently do so until state bars offer clear, formal authority on which plan tiers of the three most popular generative AI tools are safe to use when sharing specific client details, says attorney Nick Berk.

• Calculating Damages In IEEPA Tariff Refund Litigation

  

  To calculate damages in the spate of refund litigation triggered by the U.S. Supreme Court's recent decision invalidating tariffs collected under the International Emergency Economic Powers Act, the central question will be how to determine where in the supply chain their economic burden ultimately came to rest, say analysts at Charles River Associates.

• Series

  Alpine Skiing Makes Me A Better Lawyer

  

  Skiing has shaped habits I rely on daily as an attorney — focus, resilience and the ability to remain steady when circumstances shift rapidly — and influences the way I approach legal strategy, client counseling and teamwork, says Isaku Begert at Marshall Gerstein.