Expert Analysis

• At The Fed. Circ., Means-Plus-Function Is Not Quite Dead

  

  Recent Federal Circuit opinions confirm that means-plus-function claims continue to be drafted, issued, litigated and even infringed — but minding the restrictions imposed over the years by courts and statute requires three steps, says Jay Yates at Patterson & Sheridan.

• 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.

• 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.

• 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.

• 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.

• Assessing EcoFactor's Impact On Damages Experts' Opinions

  

  Though the Federal Circuit's ruling in EcoFactor v. Google gave rise to concerns that damages experts would be forced to rely on undisputed facts, recent case law suggests that those concerns are unwarranted, says Christopher Loh at Venable.

• 7 Mistakes To Avoid When Using Trial Graphics

  

  With several federal district judges recently expressing frustration with the overuse of PowerPoint slides in trial presentations, now is a good time for lawyers to assess when and how they use visuals to make sure their messages are communicated as effectively as possible, say Mark Rosman at Proskauer and Dan Bender at Digital Evidence Group.

• 2nd Circ. Clarifies When Prior Good Acts May Be Admissible

  

  The Second Circuit's recent ruling in U.S. v. Cardenas, vacating a drug conspiracy conviction over improperly excluded evidence, indicates that evidence of prior good acts may be admissible to corroborate a defendant's testimony about their understanding of events and intent, say attorneys at Lowenstein Sandler.

• 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.

• Opinion

  Judicial Restraint Anchors Constitutional Order

  

  Contrasting opinions in two recent U.S. Supreme Court rulings — Trump v. CASA and Bost v. Illinois State Board of Elections — demonstrate how the judiciary’s constitutionally entrusted role can easily be preserved or disrupted, and invite renewed attention to the enduring importance of judicial restraint, says Ninth Circuit Judge J. Clifford Wallace.

• 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.

• Legal Theories In Social Media Verdicts Hold Clues On Impact

  

  Although the two verdicts in cases in New Mexico and California involving Meta and Google are being lumped together, they rest on fundamentally different legal theories, and that distinction determines how their effects may be felt in other jurisdictions, says Mark Morgan at Day Pitney.

• 2 Rulings Poke Holes In Mandatory Restitution Framework

  

  The U.S. Supreme Court’s recent ruling in Ellingburg v. U.S., as well as the Third Circuit’s recent ruling in U.S. v. Abrams, provide criminal defense practitioners with new tools to challenge Mandatory Victims Restitution Act orders, and highlight several restitution-related issues that converged in the recent prosecution of former Frank CEO Charlie Javice, say attorneys at Lankler Siffert & Wohl.