Evans et al v. Robertson et al (1)
E.D. Michigan · May 21, 2025
- Jurisdiction
- federal
- Court
- E.D. Michigan
- Record ID
- evans-et-al-v-robertson-et-al-1-2025-05-21
- Observed outcome
- The court struck the filings and issued a warning to the litigant, requiring future filings to include a certification of citation verification.
- Known monetary consequence
- Not recorded
Why this matter warrants attention
The court issued a formal warning to a pro se litigant for citing nonexistent and misrepresented case law, which the court attributed to AI hallucination. The court struck the offending filings, ordered the litigant to comply with local and federal rules, and mandated a certification of citation accuracy for future filings.
The court reasoned that the litigant violated Rule 11(b)(2) by presenting legal contentions not warranted by existing law. It noted that the cited case did not exist and that the citation provided actually referred to an unrelated Tenth Circuit decision. The court further observed that the misrepresentation of another case was nonsensical and likely AI-generated, concluding that such conduct wastes judicial resources and fails to meet the obligations of any litigant, regardless of pro se status.
This case illustrates judicial scrutiny of AI-generated hallucinations in pro se filings. It establishes that courts will enforce Rule 11 obligations against unrepresented parties and mandate specific verification certifications when AI-assisted research produces fake authority.
Failure modes and consequences
- Pro Se
- Fake Citations
- Misrepresented Authority
- Other
- Trial
- Warning
- AI attribution
- Implied
- Recorded tool
- Generative AI (unspecified)
- Known monetary consequence
- Not recorded
- Procedural posture
- Order striking non-party objections and extending deadlines following the submission of filings containing hallucinated legal authority.
govinfo.gov
Official court or government source. The recorded link is hosted by a court or government domain.
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What this record does—and does not—establish
The court identified the citations as having hallmarks of AI-generated cases.
The record summarizes the outcome described in the linked public source. The recorded link is hosted by a court or government source. 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
- Implement mandatory citation verification protocols for all filings, regardless of the research tool used.
- Require a formal certification of accuracy for all legal authorities cited in court submissions.
- Review all AI-generated legal content for hallucinations and ensure cited cases exist and support the specific propositions asserted.
- Ensure all filings strictly adhere to local court formatting rules to avoid procedural strikes.