Shaw v. City of Portola, et al.
E.D. California · Apr 14, 2026
- Jurisdiction
- federal
- Court
- E.D. California
- Record ID
- shaw-v-city-of-portola-et-al-2026-04-14
- Observed outcome
- The court issued an Order to Show Cause requiring the plaintiff to justify why sanctions should not be imposed for citing a nonexistent case.
- Known monetary consequence
- Not recorded
Why this matter warrants attention
The court issued an Order to Show Cause directing the pro se plaintiff to explain why sanctions should not be imposed for citing a nonexistent case and subsequently making a false representation to the court regarding the existence of that citation.
The court reasoned that while minor citation errors do not necessarily warrant sanctions, the plaintiff's failure to address the fictitious citation after being alerted, combined with a false assertion that no fictitious cases were cited, necessitated an Order to Show Cause to address the lack of accountability.
This case highlights the risks of unverified legal research, particularly when pro se litigants rely on AI tools. It demonstrates that courts may escalate from simple citation correction to formal show-cause proceedings when a party doubles down on errors rather than correcting them.
Failure modes and consequences
- Hallucinated_case_law
- Misrepresented_authority
- Incorrect_pinpoint_citation
- False_representation_to_court
- Pro Se
- Fake Citations
- AI attribution
- Implied
- Recorded tool
- AI (implied, unspecified)
- Known monetary consequence
- Not recorded
- Procedural posture
- Order to Show Cause issued by a United States Magistrate Judge on April 14, 2026.
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 record implies the use of AI through the nature of the errors, though it is not explicitly named.
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
- Implement mandatory verification protocols for all case citations, including checking reporter volumes and page ranges.
- Cross-reference cited authorities against official legal databases to confirm existence and precedential status.
- Ensure that cited cases explicitly support the specific legal propositions for which they are invoked.
- Maintain a transparent and cooperative stance with the court when citation errors are identified by opposing counsel.