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HomeCasesStrike 3 Holdings LLC v. Doe
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Corpus matter record

Strike 3 Holdings LLC v. Doe

C.D. California · Jan 22, 2025

Direct answer

What happened in this matter?

The court denied the defendant's motion to quash a subpoena and issued a formal warning to counsel regarding the submission of non-existent legal authority. The court attributed the error to likely unverified AI use and cautioned that future submissions of fabricated citations would result in sanctions.

Why the court cared
Magistrate Judge Sheri Pym found the motion legally deficient on multiple grounds. In addition, she emphasized that counsel must not rely on fake or unverified authority. She cited Mata, Park, Gauthier, and others as cautionary examples of courts imposing sanctions for AI-generated hallucinations. The court reaffirmed that the use of AI does not lessen the duty to verify the existence and relevance of cited law
Why it matters now
Judges now recognize AI-hallucination patterns; one unverified citation triggers scrutiny of the entire brief.

Why this matter is tracked

Fabricated: Case Law | Defendant's motion cites a non-existent case (Mtn. at 2-3); the Court could not locate it and notes this suggests unverified AI use, warning of possible sanctions.

Key Judicial Reasoning

Magistrate Judge Sheri Pym found the motion legally deficient on multiple grounds. In addition, she emphasized that counsel must not rely on fake or unverified authority. She cited Mata, Park, Gauthier, and others as cautionary examples of courts imposing sanctions for AI-generated hallucinations. The court reaffirmed that the use of AI does not lessen the duty to verify the existence and relevance of cited law.

Operational lesson

Judges now recognize AI-hallucination patterns; one unverified citation triggers scrutiny of the entire brief.

Record details

CaliforniaSingle-state evidence scope
Explore CAOpen its source-linked jurisdiction page and related matters.
CourtC.D. California
Jurisdictionfederal
Circuit9th Circuit
DateJan 22, 2025
UN
AI toolUnidentified
Party typeLawyer
OutcomeThe court denied the defendant's motion to quash and request to seal, while issuing a formal warning regarding the use of non-existent authority.
Known amountNot recorded
Professional sanctionFormal judicial warning regarding potential future sanctions.
Attribution boundary

What the record establishes about AI use

implied

The court inferred the use of artificial intelligence without naming a specific product.

Procedural posture

In chambers order denying defendant's motion to quash and request to seal.

Correction behavior

Correction behavior is not separately verified in the current record.

Tracked discrepancy record

3 citation, quotation, or authority issues are recorded in the source dataset.

  1. Fabricated: Case Law | Defendant's motion cites a non-existent case (Mtn. at 2-3); the Court could not locate it and notes this suggests unverified AI use, warning of possible sanctions.
  2. Fabricated: Case Law | Defendant's motion cites a second non-existent case (Mtn. at 2-3); the Court could not locate it and cautions that further such citations may lead to sanctions.
  3. Fabricated: Case Law | Defendant's motion cites a third non-existent case (Mtn. at 2-3); the Court could not locate it, attributing the issue to likely AI-generated content without verification and warning of sanctions.

Questions this record answers

What happened in Strike 3 Holdings LLC v. Doe?
The court denied the defendant's motion to quash a subpoena and issued a formal warning to counsel regarding the submission of non-existent legal authority. The court attributed the error to likely unverified AI use and cautioned that future submissions of fabricated citations would result in sanctions.
Why does Strike 3 Holdings LLC v. Doe matter for legal AI risk?
Judges now recognize AI-hallucination patterns; one unverified citation triggers scrutiny of the entire brief.
What does the public record establish about Strike 3 Holdings LLC v. Doe?
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.
Which source supports this Strike 3 Holdings LLC v. Doe summary?
The recorded source is Damien Charlotin case archive. It is classified as publisher document archive; review the linked material and subsequent docket history before relying on this summary.

Related matters

Related by court, jurisdiction, tool, or classified failure pattern. Similarity does not imply the same facts or outcome.