Preparing the requested public record.
Preparing the requested public record.
D. New Mexico · Oct 23, 2023
Outcome: Partial Dismissal + Judicial Warning. AI UsePlaintiff, acting without counsel, submitted briefing that included multiple fabricated or erroneous judicial citations, likely generated by an AI tool used for research or drafting. While the tool itself is not named, the nature and clustering of errors mirror known AI output patterns.Hallucination DetailsCited cases included wholly nonexistent opinions (e.g., "Las Cruces Sun-News v. City of Las Cruces") and real case names with incorrect volume/reporting details (e.g., misattributed circuits or invented page numbers).…
Outcome: Partial Dismissal + Judicial Warning.
Plaintiff, acting without counsel, submitted briefing that included multiple fabricated or erroneous judicial citations, likely generated by an AI tool used for research or drafting. While the tool itself is not named, the nature and clustering of errors mirror known AI output patterns.
Cited cases included wholly nonexistent opinions (e.g., "Las Cruces Sun-News v. City of Las Cruces") and real case names with incorrect volume/reporting details (e.g., misattributed circuits or invented page numbers). The citations lacked verifiable authority and were flagged by the court as spurious upon review.
The court dismissed several claims on substantive grounds but issued a sharp warning about the misuse of AI-generated legal citations. While no immediate sanctions were imposed, the judge explicitly referenced Mata v. Avianca and held this instance to be only the second federal case addressing AI hallucinations in pleadings. The plaintiff was cautioned that any recurrence would result in Rule 11 sanctions, including dismissal with prejudice.
The opinion stressed that access to courts is not a license to submit fictitious legal materials. Rule 11(b) requires factual and legal support for all filings, and even pro se litigants must adhere to this baseline. The court emphasized judicial efficiency, fairness to the opposing party, and the reputational harm caused by false citations. The misuse of AI was implicitly treated as a form of recklessness or bad faith, not excused by technological ignorance
This matter connects pro se and trial involving Unidentified with Partial Dismissal + Judicial Warning in D. New Mexico, making it a concrete reference point for verification, supervision, and response controls.
The current record does not establish a specific AI tool. Do not infer AI use beyond the source.
Partial Dismissal + Judicial Warning
Correction behavior is not separately verified in the current record.
Related by court, jurisdiction, tool, or classified failure pattern. Similarity does not imply the same facts or outcome.