Courts on AI / Fabricated or misquoted citations
Joseph Guy v. AFGE
United States District Court for the Northern District of California · Federal district courts · CA · · No. Case Nos. 25-cv-03698-SI · order
On 2026-05-13, in Joseph Guy v. AFGE, the Northern District of California ordered the plaintiff to explain why sanctions should not issue for misquoting a discovery case. Counsel filed a motion using quotations that did not appear in the cited source and nonexistent or hallucinated authorities.
- Disposition
- The court ordered the plaintiff to explain why sanctions should not issue for misquoting a discovery case.
- Recorded conduct
- Counsel filed a motion using quotations that did not appear in the cited source and nonexistent or hallucinated authorities. — outcome: other; actor: lawyer
- Canonical record
- Incident tracker entry — verified outcome, regulator disposition and related rules
What the court wrote
Verbatim from the court's document (public domain). Ellipses mark omitted text; nothing is paraphrased.
United States District Court Northern District of California Guy cites no authority, apart from a misquoted case regarding the limits of discovery under the federal rules of civil procedure, for the proposition that the Fourth Amendment has any bearing on relevant discovery in a civil lawsuit. See Mot. at 8 (misquoting Henson v. Turn, Inc., No. 15-cv- 01497-JSW (LB), 2018 WL 5281629, at *5 (N.D. Cal. Oct. 22, 2018) as saying compelled production of mobile devices for forensic imaging “is highly intrusive”). The Court finds his argument to be frivolous. See United States v. Int’l Bus. Machines Corp., 83 F.R.D. 97, 102 (S.D.N.Y. 1979) (“It strains common sense and constitutional analysis to conclude that the fourth amendment was meant to protect against unreasonablediscovery demands madebyaprivatelitigant in the course of civil litigation.”); Ariz. Yage Assembly v. Barr,No. CV-20-02373-PHX-ROS, 2024 WL 1011677, *2 (D. Ariz. Feb. 22, 2024), appeal dismissed sub nom. Ariz. Yage Assembly v. Garland, No.
Authorities cited in the passage: Henson v. Turn · See United States v. Int’l Bus. Machines Corp., 83 F · Ariz. Yage Assembly v. Barr,No. CV-20-02373-PHX-ROS, 2024 WL 1011677, *2 (D. Ariz. Feb. 22, 2024) · Ariz. Yage Assembly v. Garland, No