Fleck v. Del-One Federal Credit Union
U.S. District Court, District of Oregon · D. Or. · Oregon bar guidance
Conduct
Pro se IFP plaintiff used MarketPulse AI "systems" for complaint and response; cited fabricated FutureGrowth Corp. v. SEC.
Consequence
Dismissed in part with prejudice, in part with leave to amend; explicit warning that further hallucinations will trigger sanctions.
Lesson
D. Or. magistrates now treat self-disclosed AI use as Rule 11 notice; warning-then-sanction is the standard escalation.
Verified May 7, 2026
- Citation
- Fleck v. Del-One Fed. Credit Union, No. 3:25-cv-01048-SB (D. Or. Mar. 30, 2026) (Beckerman, M.J.)
- Decided
- March 30, 2026
Summary
Pro se plaintiff Shaun Fleck, proceeding in forma pauperis, filed a five-page form complaint plus 115 pages of attached exhibits against Del-One Federal Credit Union alleging RICO, FCRA, constitutional, and 18 U.S.C. section 1708 mail-interference claims. Fleck acknowledged in his complaint that he "prepared and formatted" his pleading and exhibits with the "support" of his company MarketPulse AI's "systems." His response to Del-One's motion to dismiss cited and quoted "FutureGrowth Corp. v. SEC, 955 F. Supp. 3d 441 (S.D.N.Y. 2025)" as authority for findings the court should adopt. Magistrate Judge Stacie F. Beckerman confirmed the citation "does not generate a case" and that the only source on Westlaw containing the quote Fleck attributed to the non-existent case was Fleck's own response in the case. The court inferred Fleck used the same generative-AI systems for his response brief that he disclosed using for the complaint.
- AI tool:
- Generative AI tools (plaintiff's company "MarketPulse AI" systems, specific product not identified)
What sanction did the court impose?
Motion to dismiss granted in part and denied in part. Section 1708 and constitutional claims dismissed with prejudice as legally barred. RICO and FCRA claims dismissed with leave to amend by April 30, 2026, subject to a 20-page cap and explicit warning that "any further hallucinated legal citations will expose Fleck to sanctions." The court reminded Fleck that Rule 11 requires self-represented parties to "read, and thereby confirm the existence and validity of, the legal authorities on which they rely." No monetary sanction imposed at this stage; warning issued.
Why does Fleck v. Del-One Federal Credit Union matter for law firms using AI?
Fleck v. Del-One is a useful D. Or. magistrate-level companion to the small but growing line of cases where the plaintiff’s own description of how documents were prepared becomes the AI-use finding. Fleck disclosed in his complaint that he relied on his company’s AI systems to prepare and format his filing. Magistrate Judge Beckerman read that disclosure forward into the response brief, where the cited “FutureGrowth Corp. v. SEC” hallucination did not exist on Westlaw and the only Westlaw source for the attributed quote was Fleck’s brief itself. The opinion situates Fleck within a broader 2026 pattern: it cites Whiting v. City of Athens (6th Cir.) for the rule that “inventing case law is a misrepresentation of law,” Doiban v. Oregon Liquor & Cannabis Commission (Or. Ct. App.) for the $10,000 sanction recently imposed on counsel who relied on AI search engines, and Park v. Kim (2d Cir.) for the underlying Rule 11 reading-and-verification duty.
For firms practicing in D. Or., the takeaway is that magistrate judges now have a settled framing they apply to first-time hallucination conduct: warn explicitly, allow amendment, but cap pleading length and reserve sanctions for repeat or post-warning conduct. The 20-page cap on Fleck’s amended complaint, the explicit ban on amending the dismissed claims, and the standing warning that “any further hallucinated legal citations will expose Fleck to sanctions” are a template a firm can expect to see applied to similarly situated parties going forward. Note also that the court took judicial notice of state court records to short-circuit Fleck’s factual narrative, which is a useful defense reminder: when a pro se plaintiff’s complaint conflicts with publicly filed state-court records the defendant has invoked, judicial-notice motions can resolve the conflict without discovery.
Implications for your firm
Operational steps a firm reading this case may wish to consider documenting. Strategic and rule-application calls belong to your firm's attorneys.
- Treat any client who founded or operates an "AI company" and self-files as a heightened Rule 11 supervision risk; the same disclosure that establishes business legitimacy can trigger judicial AI scrutiny.
- When opposing pro se IFP plaintiffs who disclose AI use in pleadings, run every cited authority through Westlaw or Lexis before responding; D. Or. magistrates increasingly include the verification finding in published orders.
- Maintain a written cite-verification protocol the firm can produce if Rule 11 inquiry follows; Beckerman's order explicitly anchors the duty in "read, and thereby confirm the existence and validity" language any court can adopt.
Sources
Primary sources
Further reading
Source PDF is a Westlaw printout mirrored from the Damien Charlotin hallucination database. We are working to add the underlying court docket (PACER, CourtListener, or court website) as a second source.