California

  • May 21, 2026

    Citron Founder's Tweets Impacted Stock Prices, LA Jury Told

    A former U.S. Securities and Exchange Commission financial economist testified Thursday in the criminal securities fraud case against Citron Research founder Andrew Left, telling a California federal jury that allegedly deceptive tweets posted by the "activist investor" clearly had a "statistically significant" impact on companies' stock prices.

  • May 21, 2026

    Meta Defeats App Users' Location Data Privacy Suit For Good

    A California federal judge Thursday shut down for good a proposed class action accusing Meta Platforms of illegally collecting location data from users of third-party apps that installed the company's tracking software, again finding the complaint doesn't plausibly allege that Meta knew it didn't have permission to access this data.

  • May 21, 2026

    Meta Expert Says $27M Is Better Number For Abatement

    An economics expert for Meta testified Thursday against New Mexico's desired $3.7 billion plan to abate social media's harm to mental health, calling it more "a spending plan" than one for abatement and claiming $27 million will do the job.

  • May 21, 2026

    J&J Used Ellipsis To Nix Asbestos In Report To FDA, Jury Told

    Johnson & Johnson used an ellipsis to eliminate a professor's finding of asbestos in its talc in a report submitted to the U.S. Food and Drug Administration, according to a video deposition shown Thursday to a California jury considering bellwether claims over three women's deadly ovarian cancer.

  • May 21, 2026

    9th Circ. Says Judge Overstepped In Fluoride Risk Case

    A Ninth Circuit panel scrapped a ruling that directed the U.S. Environmental Protection Agency to take action to address potentially unsafe levels of drinking water fluoridation, concluding a California federal judge improperly commandeered the case.

  • May 21, 2026

    AT&T Sues Calif. To End Copper Wire Service Requirements

    AT&T asked a California federal court to preempt state regulations that require it to continue offering "plain old telephone service" to new customers, saying it needs to retire the "outdated" system to move forward with plans to devote $19 billion on modern telecom tech in the Golden State.

  • May 21, 2026

    Calif. Resort Developer Gets OK For Ch. 11 Plan After Deal

    A Delaware bankruptcy judge Thursday approved SilverRock Development's Chapter 11 plan after hearing the California property developer had reached a global agreement resolving objections to the sale of its land and the distribution of the proceeds.

  • May 21, 2026

    9th Circ. Told To Reject J&J Unit's $442M Antitrust Appeal

    Cardiac catheter refurbisher Innovative Health urged the Ninth Circuit to reject the appeal from Johnson & Johnson's Biosense Webster unit seeking to upend its $442 million antitrust judgment, saying the lower court rightly found that Biosense forced hospitals to avoid refurbished catheters in favor of its own.

  • May 21, 2026

    Fraudster's Australian Prison Time Doesn't Cut US Sentence

    A convicted investment fraudster from California can't point to his time awaiting extradition in an Australian prison to get a new, shorter sentence, the Fourth Circuit ruled Thursday.

  • May 21, 2026

    Live Nation Reaches Deal With Families Of Slain Concertgoers

    Entertainment giant Live Nation will settle a lawsuit from the families of two concertgoers slain in a 2023 shooting at the Beyond Wonderland music festival, the families announced in a Washington state court filing Wednesday ahead of a trial set to begin June 1.

  • May 21, 2026

    Consumers Want Prelim Block On Paramount-Warner Bros.

    Consumers challenging Paramount Skydance Corp.'s pending $110 billion acquisition of Warner Bros. Discovery asked a California federal judge Wednesday to preliminarily block the transaction while the case proceeds, arguing the threat of higher streaming costs and reduced news competition is too great, and it will be too hard to unscramble the egg after trial.

  • May 21, 2026

    Newsom Order Eyes Labor Protections Amid AI Growth

    California Gov. Gavin Newsom on Thursday issued what his office called a "first-in-the-nation" executive order aiming to shore up state labor policies in an effort to prepare workers and businesses in the event of mass workforce disruption caused by artificial intelligence.

  • May 21, 2026

    Wells Fargo's $85M 'Sham' Hiring Investor Deal Gets Final OK

    Wells Fargo & Co. and its investors have gotten a final nod for their $85 million deal settling claims the bank conducted "sham" job interviews to meet diversity quotas.

  • May 21, 2026

    BigLaw Deals Scandal Puts Boston Back On White Collar Map

    A sweeping insider trading case involving information stolen from BigLaw firms shows a return to bread-and-butter white collar enforcement for Boston federal prosecutors and provides a morale lift in an office that has seen shifting priorities and staff turnover since the signature "Varsity Blues" takedown in 2019, veteran prosecutors told Law360.

  • May 21, 2026

    Hermès Urges 9th Circ. To Back Toss Of Birkin Antitrust Case

    Hermès asked the Ninth Circuit to affirm the dismissal of a suit from shoppers alleging the company illegally ties the sale of its iconic Birkin handbags to other expensive luxury items, saying the plaintiff's case reflects "a fundamental misunderstanding of tying law."

  • May 21, 2026

    Nexstar Asks 9th Circ. To Narrow Tegna Merger Block

    Nexstar urged the Ninth Circuit to narrow a preliminary injunction preventing it from fully integrating with Tegna Inc. that was issued in a challenge to the broadcasters' $6.2 billion merger by state enforcers and satellite provider DirecTV.

  • May 21, 2026

    Intuit's PTAB Win On Browsing Patent Upheld At Fed. Circ.

    The Federal Circuit on Thursday approved a Patent Trial and Review Board decision that held a patent owned by Samesurf Inc. that was asserted against TurboTax maker Intuit Inc. was invalid, rejecting Samesurf's arguments that an improper claim construction was used.

  • May 21, 2026

    Meta, Others Settle Bellwether School Case Set For June Trial

    Meta Platforms Inc., Snap Inc., TikTok Inc. and YouTube have each agreed to settle a bellwether school district's claims in social media addiction multidistrict litigation that were set for a six-week California federal jury trial beginning June 12, according to the Kentucky school district's counsel.

  • May 21, 2026

    AI Voice Recognition Biz Must Face Some Investor Claims

    Artificial intelligence and voice recognition company SoundHound AI can't shed investor claims that it hid unresolved accounting issues that led the company to delay financial reporting, though a California federal judge has trimmed some allegations from the proposed class action.

  • May 21, 2026

    Feds Want Funding Details To Fight Academic Group's Fee Bid

    The U.S. Department of Energy asked a Massachusetts federal judge to let it look at the finances of an academic organization that successfully challenged a cap on indirect research costs, questioning the source of funding for legal fees in that case and three others.

  • May 20, 2026

    Prof. Hired By J&J In 1970s Found Asbestos In Talc, Jury Told

    A former Johnson & Johnson toxicologist could not find evidence his employer turned over a report to the U.S. Food and Drug Administration that "unmistakably" found asbestos in the company's talc, according to a video deposition shown Wednesday to a California jury considering bellwether claims over three women's deadly ovarian cancer.

  • May 20, 2026

    Calif. Panel Says Uber Not Liable For College Student's Death

    A California appeals court declined to reinstate a mother's lawsuit blaming Uber for her daughter's death after she was hit by cars on a freeway that was miles away from where she was dropped off by an Uber driver, ruling Wednesday those intervening events are too attenuated to find the company liable.

  • May 20, 2026

    Jack In The Box Can't Dodge Franchisees' Indemnity Claim

    A Washington state judge Tuesday denied Jack in the Box Inc.'s effort to sidestep liability for job postings that allegedly violated a Washington pay transparency statute, ruling that two franchisees suing the fast-food giant adequately stated an equitable indemnity claim under California law.

  • May 20, 2026

    Top 4 Most Surprising Moments In Musk-OpenAI Trial

    The high-profile trial over Elon Musk's challenge to OpenAI's for-profit conversion wrapped Monday with a quick jury verdict in favor of OpenAI and its executives, but the three-week trial drew some surprising moments for those in the courtroom who had front row seats to the fight between billionaires.

  • May 20, 2026

    Social Media Not Proven To Harm Mental Health, Judge Told

    A statistics expert for Meta sought Wednesday to undermine the claim that social media has driven a rise in mental health conditions among teens, saying the New Mexico attorney general's key witness on the topic didn't consider alternative factors like widening access to mental health care.

Expert Analysis

  • Class Actions At The Circuit Courts: March Lessons

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    In this month's review of class action appeals, Mitchell Engel at Shook Hardy discusses four recent rulings from January and identifies practice tips from cases involving allegations of violations of consumer fraud regulations, the Fair Credit Reporting Act, employment law and breach of contract statutes.

  • Where 5th Circ. Ruling Fits In ERISA Arbitration Landscape

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    The Fifth Circuit's recent decision in Parrott v. International Bancshares, holding that an Employee Retirement Income Security Act plan may consent to arbitration, must be understood against the backdrop of a developing body of appellate authority addressing ERISA arbitration, say attorneys at Gibson Dunn.

  • 5 Different AI Systems Raise Distinct Privilege Issues

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    A New York federal court’s recent U.S. v. Heppner decision, holding that a defendant’s use of Claude was not privileged, only addressed one narrow artificial intelligence system, but lawyers must recognize that the spectrum of AI tools raises different confidentiality and privilege questions, says Heidi Nadel at HP.

  • State, Federal Policies Complicate Fuel And Carbon Markets

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    As federal and state regulators advance a complex web of mandatory and voluntary programs and incentives that shape how transportation fuels are produced, traded and valued, new compliance obligations present both risks and opportunities for fuel market and carbon market participants alike, says Sarah Grey at Arnold & Porter.

  • Opinion

    AI-Assisted Arbitration Needs Safeguards To Ensure Fairness

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    As tribunals and arbitral institutions increasingly use artificial intelligence tools in their decision-making processes, ​​​​​​​clear disclosure standards and procedural safeguards are necessary to ensure that efficiency gains do not erode the fairness principles on which arbitration depends, says Alexander Lima at Wesco International.

  • Paramount-WBD Deal Would Widen Net For Antitrust Scrutiny

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    The fresh likelihood of a merger between Paramount and Warner Bros. Discovery raises the prospect of added intervention from the U.S. Department of Justice due to the companies' overlaps in key markets, and may signal expanded DOJ scrutiny of potential anticompetitive effects on supply chains, says Shubha Ghosh at the Syracuse University College of Law.

  • What Recent Dataset Suits Signal For AI Training Litigation

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    Plaintiffs are moving away from abstract debates about artificial intelligence at large and toward dataset provenance, and three filings illustrate how provenance is pled using public dataset documentation, archives and discovery‑ready allegations about copying, retention and downstream handling, says Yulia Leshchenko at Name & Fame.

  • Planning For M&A Complexity After New State 'Mini-HSR' Laws

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    After the recent enactment of California's mini-HSR law, and with Indiana poised to pass its own, requiring the submission of Hart-Scott-Rodino premerger notifications to state attorneys general, practitioners should expand their deal planning to include state-by-state reportability as more states adopt similar mandatory merger-notification requirements, say attorneys at McDermott.

  • What New Packaging Waste Laws Mean For Franchisors

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    With states ramping up laws establishing extended producer responsibility programs for packaging materials, paper products and single-use food service ware, restaurant and hospitality franchisors face special compliance challenges as they navigate a delicate balance between conflicting priorities, say attorneys at Baker McKenzie.

  • What's Next After NLRB Dismissal Of SpaceX Suit

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    Though the National Labor Relations Board’s recent decision to dismiss its long-running unfair labor practice complaint against SpaceX on jurisdictional grounds temporarily resolves a circuit split over injunctions, constitutional and employee-classification questions remain, say attorneys at Proskauer.

  • Series

    Playing Piano Makes Me A Better Lawyer

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    Playing piano and practicing law share many parallels relating to managing complexity: Just as hearing an entire musical passage in my head allows me to reliably deliver the message, thinking about the audience's impression helps me create a legal narrative that keeps the reader engaged, says Michael Shepherd at Fish & Richardson.

  • AI Trade Secret Conviction Highlights Espionage Risks

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    A California federal court's conviction last month of an ex-Google engineer who stole artificial intelligence trade secrets for the benefit of China is the latest in a series of foreign economic espionage cases and illustrates the urgent need for U.S. companies to implement robust security measures, says attorney Peter Toren.

  • Rebuttal

    Substantial Legal Grounds Supported HPE-Juniper Challenge

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    A recent Law360 guest article argued that the Hewlett Packard-Juniper Networks settlement was part of a trend of antitrust agencies reanchoring themselves in evidence by resisting ill-founded merger challenges, but the complaint against HPE-Juniper actually relied on substantial legal grounds and modern analytical frameworks, says attorney Richard Wolfram.

  • NY RAISE Act Raises The Bar For Frontier AI Developers

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    For organizations developing or substantially modifying highly capable artificial intelligence models, the New York Responsible AI Safety and Education Act represents a meaningful escalation beyond California's S.B. 53, even though it applies to a narrower group of developers, so companies should expect additional obligations, particularly around accelerated incident reporting, say attorneys at Kilpatrick.

  • Opinion

    A TVPRA Safe Harbor Would Boost Antitrafficking Efforts

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    Adding a well-thought-out safe harbor measure to the Trafficking Victims Protection Reauthorization Act, which is currently up for amendment and reauthorization, would motivate proactive cooperation from hotels and other businesses to combat sex trafficking, say attorneys at Snell & Wilmer.

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