AIPolicyTracker

AI incident ·

Westlaw CoCounsel Reportedly Generated False Legal Quotations in United States v. Farris

1 news report Snapshot 7 Sep 2026

In brief

An AI system built by Thomson Reuters, Large Language Model Developers and 1 other and deployed by Steven N. Howe, Legal Professionals and 1 other allegedly harmed United States Court Of Appeals For The Sixth Circuit, Legal Clients and 3 others.

Risk domain
Not classified
Occurred
Coverage
1 reportApr 2026

What happened

In United States v. Farris, court-appointed attorney Steven N. Howe admitted using Westlaw CoCounsel to draft appellate briefs that reportedly included AI-generated false quotations and misleading descriptions of precedent. The filing disrupted Farris's appeal, leading the court to appoint new counsel and restart briefing, while Howe lost his compensation and faced possible disciplinary action.

Laws that address this harm

No recorded instrument yet addresses this use case where it happened. See the open queue.

Matched from the record's risk domain and country to the instruments recorded here. A reviewer can correct the match in the repository (data/external/incident_overrides.yaml).

News reports (1)

Titles link to the original publisher; report text is not reproduced here.

Who was involved

Alleged harmed party
United States Court Of Appeals For The Sixth Circuit, Legal Clients, Judicial Integrity, John C. Farris, Epistemic Integrity

Classification (MIT AI Risk Repository taxonomy)

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Source record: incident #1572 on the AI Incident Database · all 1 report