California

  • March 05, 2026

    XAI Fails To Block California's Disclosure Law

    A California federal judge has declined to entertain X.AI LLC's request to block enforcement of a state law that would require artificial intelligence companies to disclose data used in training their models, saying xAI hadn't shown that trade secrets would be implicated by the law.

  • March 05, 2026

    Calif. Tribe Can Try Again To Show Gaming Compact Dispute

    A federal court judge has sided with California Gov. Gavin Newsom in a dispute over a tribal Class III gaming compact, saying the Morongo Band of Mission Indians failed to show an actual controversy with the state under Article III of the Constitution.

  • March 05, 2026

    Two Dozen States Sue Trump To Halt New Global Tariffs

    A coalition of 24 states sued President Donald Trump's administration Thursday in the U.S. Court of International Trade to block global tariffs that the White House imposed shortly after the U.S. Supreme Court struck down an earlier round of tariffs.

  • March 05, 2026

    CBS, Paramount Hit With $8M Suit By 'Amazing Race' Duo

    CBS and Paramount are being sued for $8 million by Jonathan and Ana Towns, a husband-and-wife team who appeared on the 37th season of the reality competition show "The Amazing Race" and now allege that the production staff deliberately edited Jonathan Towns to misleadingly portray him as an intentionally cruel and emotionally abusive spouse.

  • March 05, 2026

    Dorsey & Whitney Adds M&A Team In Southern California

    Dorsey & Whitney LLP is expanding in Southern California, announcing Thursday it is bringing in a team to launch a mergers and acquisitions practice in its Orange County office.

  • March 05, 2026

    Atty's Scheduling Error Dooms Appeal In AT&T Forfeiture Suit

    An AT&T worker can't ask the Ninth Circuit to review the dismissal of his proposed class action claiming the telecommunications company misused forfeited 401(k) funds, with a California federal judge saying his attorney's busy schedule was "one of the least compelling excuses" for filing a late appeal.

  • March 05, 2026

    Wells Fargo Exits Last Outstanding Fed Enforcement Order

    The Federal Reserve on Thursday closed out the rest of a 2018 enforcement order issued against Wells Fargo & Co. in the wake of its fake accounts scandal, saying the bank has met all requirements for release after nearly a decade of work.

  • March 05, 2026

    Copyright Suit Over TikTok Livestream Software Trimmed

    A California federal judge has dismissed some of a lawsuit alleging TikTok copied a company's livestreaming software to create a new feature on the app, trimming a breach of contract claim and a request for statutory damages.

  • March 05, 2026

    ERISA Recap: 6 Developments To Remember From Feb.

    The Second Circuit refused to boot a former Luxottica worker's proposed class claims into solo arbitration, a Texas federal judge declined to snuff out a tobacco fee suit against 7-Eleven and a healthcare company inked a $43 million deal to wrap a case over how it handled 401(k) plan forfeitures. Here's a look back at six noteworthy moves in Employee Retirement Income Security Act cases from last month.

  • March 05, 2026

    Tribe Says Calif. Overreached With Safety Penalties

    A California Indigenous nation is asking a federal district court to block the state's labor and safety departments from citing and enforcing civil penalties against one of its largest arms of tribal government, saying it is at risk of facing more than $200,000 in unlawful fines if the practice continues.

  • March 05, 2026

    Calif. Privacy Agency Dings Ford Over Opt-Out 'Friction'

    Ford Motor Co. has agreed to pay a fine of just over $375,000 and provide consumers with "easy methods" to stop the sharing and sale of their personal data in order to resolve the California privacy regulator's claims that the company added "unnecessary friction" to this opt-out process, the agency said Thursday. 

  • March 04, 2026

    Musk Tells Jury 'Biased' Judge Forced His Twitter Buy

    Elon Musk testified Wednesday in a California federal trial over Twitter investors' claims that the billionaire tanked the company's stock to get a better deal and said he paid the full $44 billion offer price because the Delaware Chancery judge overseeing litigation over the sale was "extremely biased" against him.

  • March 04, 2026

    Zuckerberg Denies 'Addiction' In Testimony Played To NM Jury

    New Mexico jurors saw videotaped testimony Wednesday from Mark Zuckerberg in the state attorney general's social media mental health trial in which the Meta CEO acknowledged that "problematic use" is a well-known problem among accountholders but rejected labels like "addiction" and "habit-forming."

  • March 04, 2026

    9th Circ. Spurns Uber's Bid To Halt Seattle Gig Worker Law

    A divided Ninth Circuit panel on Wednesday rejected Uber and Instacart's attempt to block a Seattle law regulating deactivation of app-based worker accounts, rejecting the companies' contention that the ordinance amounts to a First Amendment violation.

  • March 04, 2026

    ICE Detainees Aren't Owed Bond Hearings, DOJ Tells 9th Circ.

    A Justice Department attorney Wednesday urged the Ninth Circuit to reverse a district judge's ruling that a Trump administration policy denying bond hearings to detainees at an ICE facility is unlawful, arguing the detainees aren't eligible to challenge their detention because they're "seeking admission" to the country.

  • March 04, 2026

    Judge Eyes Fall Trial For NBA-Tied Rigged Poker Case

    A Brooklyn federal judge on Wednesday told NBA stars and others accused of a scheme to use Mafia-backed, rigged poker games to cheat unsuspecting players out of millions of dollars to prepare for a November trial, while prosecutors aim to slim the case down with a raft of plea deals.

  • March 04, 2026

    Meta Seeks Bench Trial, Not Jury, In Mental Health MDL

    Facebook and Instagram's parent company has had a change of heart when it comes to facing a jury on claims they caused underage users to become addicted to their platforms, resulting in emotional harm, telling the California federal judge overseeing the multidistrict litigation that they would now prefer a bench trial.

  • March 04, 2026

    Google AI Coached 'Mass Casualty' Attempt, Suicide, Suit Says

    The father of a 36-year-old Florida man who recently died by suicide sued Google LLC in California federal court Wednesday, alleging Google's chatbot Gemini deluded his son into believing it was his "AI wife," convincing him to attempt a "mass casualty" attack at Miami International Airport and then coaching his suicide.

  • March 04, 2026

    Hayden AI Hits Co-Founder With Fraud, Trade Secret Claims

    Artificial intelligence startup Hayden AI has sued one of its co-founders, alleging that after it fired him for forging board signatures and improperly charging personal expenses, he took large amounts of trade secret data to start a competing company.

  • March 04, 2026

    Social Media Addiction Fed Girl's Conflict With Mom, Jury Told

    A UCLA psychiatrist testified Wednesday in a landmark bellwether trial over allegations that using Instagram and YouTube harm children's mental health, saying that a girl's social media addiction contributed to friction with her mother.

  • March 04, 2026

    Former NPR Host Says Google Trained Its AI On His Voice

    Journalist David L. Greene, former longtime co-host of NPR's "Morning Edition," says Google stole his voice to train its artificial intelligence podcasting product, allowing users to mimic his cadence and personality without his consent or any kind of compensation, according to a lawsuit removed to California federal court this week.

  • March 04, 2026

    Care Management Co. Accused Of Swiping Software Platform

    The developer of software used in the Medicare treatment arena has sued a customer care management company in Delaware Chancery Court, accusing it of wrongfully using the platform to create a competing application.

  • March 04, 2026

    Google Agrees To More Android Changes In Deal With Epic

    Google and Epic Games offered a California federal court a new proposal Wednesday to modify an injunction issued in a monopolization case over the distribution apps on Android devices, while also reaching a broader agreement on global changes to the mobile operating system.

  • March 04, 2026

    ITC Probing Patent Infringement Claims Against ASUS, Others

    The U.S. International Trade Commission said Wednesday it will investigate claims made by AX Wireless that laptops, routers and computer products imported into the U.S. by ASUSTeK, TP-Link Systems Inc. and other companies are infringing five patents.

  • March 04, 2026

    Chuckwalla Case To Stay In Michigan As Tribes Join Fight

    A Michigan federal judge has decided that transferring a miner's case challenging the establishment of the Chuckwalla National Monument out of her court is "not inappropriate," while also ruling that a slew of tribal nations and environmental groups may intervene in the lawsuit.

Expert Analysis

  • 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.

  • AI-Generated Doc Ruling Guides Attys On Privilege Risks

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    A New York federal court's ruling, in U.S. v. Heppner, that documents created by a defendant using an artificial intelligence tool were not privileged, can serve as a guide to attorneys for retaining attorney-client or work-product privilege over client documents created with AI, say attorneys at Sher Tremonte.

  • The Law Firm Merger Diaries: Leadership Strategy After Day 1

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    For law firm leaders, ensuring a newly combined law firm lives up to its promise, both in its first days of operation and well after, includes tough decisions, clear and specific communication, and cheerleading, says Peter Michaud at Ballard Spahr.

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