Jose Villavicencio v. Judge Stephanie Mingo
S.D. Ohio · Oct 7, 2025
- Jurisdiction
- federal
- Court
- S.D. Ohio
- Record ID
- jose-villavicencio-v-judge-stephanie-mingo-2025-10-07
- Observed outcome
- The court recommended dismissal of the complaint without prejudice and issued a formal caution regarding the submission of false legal authority.
- Known monetary consequence
- Not recorded
Why this matter warrants attention
The court issued a formal caution to the pro se plaintiff after finding that the plaintiff submitted patently false characterizations of Supreme Court precedent and cited non-existent state-law authorities. The court recommended dismissal of the action for lack of subject-matter jurisdiction.
The court reasoned that it lacked subject-matter jurisdiction to issue a writ of mandamus against a state court judge, as federal courts lack general authority to compel state officers to perform state-law duties. Furthermore, the court identified that the plaintiff's reliance on Marsh v. Chambers was a misrepresentation of the holding, and that other cited authorities were non-existent, necessitating a formal caution against the submission of false legal research.
This case illustrates the risks of pro se litigants using AI tools to generate legal research without verification. It highlights the court's role in identifying and addressing the submission of fabricated or misrepresented authorities during initial screening, serving as a reminder of the potential for formal judicial warnings.
Failure modes and consequences
- Hallucinated_case_law
- Misrepresented_legal_authority
- Pro Se
- Fake Citations
- Misrepresented Authority
- Administrative
- AI attribution
- Implied
- Recorded tool
- AI (implied, unspecified)
- Known monetary consequence
- Not recorded
- Procedural posture
- Report and Recommendation for dismissal of a pro se complaint for lack of subject-matter jurisdiction.
Damien Charlotin case archive
Publisher document archive. The recorded document is hosted in the upstream publisher archive.
Open underlying sourceA recorded source link is not a substitute for checking the underlying order, filing, opinion, or disciplinary record.
What this record does—and does not—establish
The source document is indexed in a database of AI hallucination cases.
The record summarizes the outcome described in the linked public source. The recorded document is hosted in the upstream publisher archive. This page is not a substitute for the complete docket, subsequent history, or jurisdiction-specific advice.
Latest evidence review: Primary Document Verified (high confidence).
Controls suggested by the public record
- Verify the existence, citation, court, and precedential status of every authority before filing.
- Confirm that each authority supports the stated proposition and has not been mischaracterized.
- Apply the same source-checking controls to AI (implied, unspecified) output as to any other research input.
- Read the linked source and subsequent docket history before relying on this record for legal work.