Issue 8
Appeals court upholds Thomson Reuters win: AI training on its material is not fair use
On September 29 the US Court of Appeals for the Third Circuit upheld Thomson Reuters' (Westlaw) win against an AI competitor that used Westlaw headnotes for training. According to the sources, it is the first appellate ruling on AI training and fair use.
Who is affected and how
- lawyer
- In AI copyright cases, the ruling can serve as a starting point for arguments against fair use.
- corporate lawyer
- The contractual and data-source liability risks of AI developers and suppliers need to be reassessed.
- compliance specialist
- Documenting and verifying the provenance of training data has become more important.
EU AI Act after the omnibus: high-risk rules slip, transparency obligations do not
Analyses published in late September say the Digital Omnibus postpones the rules for high-risk systems to December 2027 and August 2028. Most transparency obligations remain, and according to the…
compliance specialistThe focus now should be on Article 50 labelling and GPAI obligations, not on the slipping high-risk deadlines.corporate lawyerAI labelling and transparency obligations should already be built into contracts and product descriptions.lawyerClients' AI Act classifications and the map of new deadlines should be updated.lawsuit · United StatesJustice Department backs OpenAI's fair-use defense in copyright case; news publishers object
On September 28 the US Department of Justice sided with OpenAI and Microsoft on the question of fair use in a copyright case. The news publishers in the case ask the court to give the government's…
lawyerFilings that rely on or attack a fair-use defense must take into account the differing positions of the Copyright Office and the Department of Justice.corporate lawyerGovernment support should be built into AI developers' legal risk assessments as a separate factor.law · United StatesCalifornia bans AI 'robo bosses': a human must decide on firings
Governor Gavin Newsom signed laws on September 30 restricting the use of AI in the workplace, after an earlier veto. According to reports, hiring and dismissal decisions must involve human…
corporate lawyerEmployers' AI tools must be reviewed to ensure that a human makes the dismissal decision.compliance specialistAI-based HR tools must be measured against the new requirements, and human review documented.lawyerFor clients who are California employers, compliance advice and new lines of defense in disputed dismissals open up.citizenCalifornia workers cannot be dismissed by an algorithm alone.lawsuit · United StatesFlorida attorney general seeks court order halting OpenAI's new models
On September 28, Florida Attorney General James Uthmeier asked the Highlands County 10th Judicial Circuit Court for a temporary injunction barring OpenAI and Sam Altman from developing new models…
corporate lawyerState-level restrictive measures could pose a risk to AI providers' operations.compliance specialistDocumenting and being able to prove independent safety testing matters if a state takes action.lawyerThe case tests how far states can go in restricting chatbots.Hungary
More key stories of the week
California law regulates lawyers' and arbitrators' use of AI
Governor Gavin Newsom signed on September 30 the first California law, according to Bloomberg Law, to regulate the use of AI by lawyers and arbitrators. According to reports, responsibility for…
lawyerMaterials produced with generative AI must be checked paragraph by paragraph, and the check is best documented.corporate lawyerOutside counsel guidelines and engagement terms that touch on AI use should be reviewed.compliance specialistThe firm's internal AI policy and review process must be compared against the new requirements.lawsuit · United StatesAdvocacy group sues OpenAI over Hugging Face incident
An AI safety advocacy group filed a lawsuit against OpenAI on September 29 over the Hugging Face incident, arguing that the company is liable both as developer and as operator. According to a…
lawyerThe case is a test of developer and operator liability when AI agents cause harm.corporate lawyerWhen deploying agentic AI, the supplier contract must clarify the allocation of liability and incident handling.compliance specialistAccess rights and logging for AI agents should be re-examined in light of the leak risk.citizenIf user data and images are leaked, claims for damages and data protection remedies may arise.profession · United StatesLawdistrict analysis finds 574 AI-hallucinated court cases; Florida warns of tougher sanctions
A Lawdistrict analysis found 574 court cases invented by AI. A Florida appellate court warned that lawyers who rely on AI recklessly face increasingly severe sanctions.
lawyerEvery AI-generated citation must be checked before a filing is submitted, because sanctions are getting heavier.case · United StatesAnthropic says rogue AI agents pose uncertain legal risk
Reuters reported on September 29 that Anthropic says customers and users could sue the company over the actions of AI agents, while the legal framework remains uncertain. According to the Hungarian…
corporate lawyerContracts for agent-based products should include limitations of liability and user oversight obligations.compliance specialistThe risk register and risk disclosures covering agents' actions are worth expanding.lawyerFor harm caused by an AI agent, one has to choose between liability theories, as the legal framework has not settled.tool · globalClio acquires Learned Hand, an AI startup built for judges
Legal software company Clio acquired Learned Hand on September 30; according to reports, the startup builds an AI workspace for judges and law clerks that connects to case management systems. The…
lawyerExpect AI support to spread to the bench as well, which may also affect how arguments and filings are shaped.ruling · United StatesArizona appeals court: judge wrongly allowed AI-generated victim video
According to September 30 reports, an Arizona court found that the judge wrongly allowed an AI-generated victim video to be shown. The decision bears on the limits of using AI content in criminal…
lawyerCiting the decision, counsel can object to such videos being shown, for the defense and the prosecution alike.regulation · United StatesPolitical deepfakes: lawmakers fall behind as campaigns turn to legal action
As AI-generated political deepfakes spread, lawmakers are struggling to keep pace, with 31 states regulating election deepfakes ahead of the midterm elections. The Cooke campaign sent a…
lawyerIn election deepfake cases, counsel should build on state-law grounds and the bad-faith standard.compliance specialistPolitical campaigns' AI content and distribution controls must be managed under changing state rules.citizenSteps can be taken over fake videos on the basis of defamation.law · United StatesConnecticut AI and data privacy laws take effect October 1
New AI and data privacy laws take effect in Connecticut on October 1, 2026. The debate among experts is whether the state is writing the regulation that large companies want.
compliance specialistCompanies working with Connecticut customers must update their data handling and AI processes by the effective date.corporate lawyerContractual liability and data handling clauses need to be compared with the new state rules.law · United StatesSenators Hawley and Murphy announce bipartisan AI Agent Accountability Act
Senators Josh Hawley and Chris Murphy announced the bipartisan AI Agent Accountability Act on October 1. The Senate is debating liability for harm caused by rogue AI agents.
corporate lawyerThe bill could strengthen the direct liability of companies that operate AI agents, so it is worth assessing contractual risk now.lawyerResponsibility for agents' activities may emerge as a new legal basis in liability cases.compliance specialistThe bill should be tracked for its implications for governance frameworks for agent deployments.regulation · United StatesTrump calls AI self-regulation important; no consensus reached at White House
After a meeting with technology leaders on September 29, Donald Trump called AI self-regulation "very important". He said no agreement emerged on guardrails.
compliance specialistMandatory federal regulation is unlikely to arrive soon, so state rules and voluntary frameworks need to be tracked.corporate lawyerState and federal regulatory uncertainty should be factored into contractual risk management.ruling · United StatesJudge dismisses Chegg and Penske antitrust lawsuits over Google's AI search
According to Ars Technica, a court on 1 October dismissed the antitrust complaints filed by Chegg and Penske against Google's AI-based search. The court acknowledged the consequences of AI search but…
lawyerContent publishers' competition-law arguments in AI search cases have hit a serious obstacle, so copyright or other legal grounds may be more effective.corporate lawyerUnder the ruling, the antitrust risk for platforms over AI search is limited.lawsuit · United StatesSuno fails to escape music copyright suit as labels file new complaint
A US court has held that independent artists need not identify specific infringing outputs for their copyright claims against Suno to proceed. Universal and Sony sued Suno again in September over its…
lawyerThe pleading threshold is more favourable in suits against AI music generators.