Courts on AI / Fabricated or misquoted citations
Quinteros v. Harbor Distributing, LLC
California Court of Appeal, First Appellate District, Division Two · State appellate courts · CA · · No. A174202 · opinion
On 2026-06-11, in Quinteros v. Harbor Distributing, LLC, the California First District Court of Appeal imposed $6,000 in sanctions payable to the court and referred counsel to the California State Bar. Counsel filed opposition papers using quotations that did not appear in the cited source, multiple nonexistent or hallucinated authorities, and authorities used for propositions they did not support.
- Disposition
- The court affirmed the sanctions order imposing $5,000 payable to Harbor, $1,000 payable to the court, and publication/service requirements.
- Recorded conduct
- Lipeles Law Group’s opposition brief contained non-existent citations, at least eight fabricated quotations from five cases, and misrepresentations of controlling authority in opposing a stay. The sanctions order was affirmed. — outcome: fine; actor: lawyer; $6,000
- Canonical record
- Incident tracker entry — verified outcome, regulator disposition and related rules
What the court wrote
Verbatim from the court's document (public domain). Ellipses mark omitted text; nothing is paraphrased.
This appeal arises out of an order issuing sanctions against Lipeles Law Group, APC and its attorneys ... for their evident misuse of generative artificial intelligence (AI) in an otherwise meritless pleading