Preston House v. TH Foods, Inc.
D. Nevada · Jun 18, 2026
What happened in this matter?
The court struck the plaintiff's filings and issued an order to show cause why the case should not be dismissed or other sanctions imposed, citing the plaintiff's persistent discovery obstructions and continued reliance on hallucinated and misattributed legal authorities despite prior judicial warnings.
- Why the court cared
- The court evaluated the plaintiff's ongoing discovery misconduct and repeated submission of filings containing hallucinated and misattributed legal authorities, determining that a show cause hearing was necessary to address potential case-terminating sanctions.
- Why it matters now
- This case illustrates the judicial response to pro se litigants using AI to generate filings containing fabricated legal authorities. It highlights the court's transition from warnings to formal show cause proceedings when research integrity failures persist alongside discovery obstruction.
Why this matter is tracked
In this employment retaliation case, the court addressed a pro se plaintiff's persistent discovery obstructions and repeated reliance on AI-generated content. The court found that the plaintiff repeatedly cited hallucinated cases and misattributed quotations to existing opinions, despite prior warnings that such conduct would result in sanctions. The magistrate judge struck several of the plaintiff's filings and issued an order to show cause why the case should not be dismissed or other sanctions imposed. The court noted that while it had previously provided the plaintiff with a 'pass' regarding these research failures, the continued pattern of obstruction and reliance on fabricated legal authority necessitated a formal show cause hearing to determine appropriate case-terminating or lesser sanctions.
This case illustrates the judicial response to pro se litigants using AI to generate filings containing fabricated legal authorities. It highlights the court's transition from warnings to formal show cause proceedings when research integrity failures persist alongside discovery obstruction.
Record details
What the record establishes about AI use
The court noted the plaintiff appeared to be relying on artificial intelligence.
Order to show cause issued by the magistrate judge following a motion for case-terminating sanctions.
Correction behavior is not separately verified in the current record.
Tracked discrepancy record
9 citation, quotation, or authority issues are recorded in the source dataset.
- Fabricated: Case Law | Plaintiff cited a case the court identified as apparently hallucinated; the court noted Scherer v. UTI Worldwide, Inc., 2017 WL 2806896 (D. Nev. 2017) appears fabricated.
- False Quotes: Case Law | Plaintiff attributed specific Rule 35-related quotations to Schlagenhauf; the court found the quoted passages are not in that decision.
- Fabricated: Case Law | Plaintiff cited a case the court identified as apparently hallucinated; the court noted EEOC v. Kaiser Found. Hosp., 2006 WL 3293362 (N.D. Cal. 2006) appears fabricated.
- False Quotes: Case Law | Plaintiff quoted a passage and attributed it to Henry v. Gill Inds., Inc.; the court found the quoted language does not appear in that opinion.
- False Quotes: Case Law | Plaintiff quoted a passage and attributed it to Zivkovic v. Southern California Edison Co.; the court found the quoted language does not appear in that opinion.
- False Quotes: Case Law | Plaintiff attributed the line "At some point, litigation must come to an end" to Cornwell; the court found the quotation does not appear in that case.
- False Quotes: Case Law | Plaintiff attributed a limiting-discovery quotation to Rivera v. NIBCO, Inc.; the court found the quoted language is not in Rivera.
- False Quotes: Case Law | Plaintiff attributed a broad authority-to-limit-discovery quotation to Hallett v. Morgan; the court found the quotation does not appear in that opinion.
Show 1 additional discrepancies
- False Quotes: Case Law | Plaintiff cited Gattegno for a proposition about Rule 37(b) that the court found the case does not stand for or discuss.
Questions this record answers
- What happened in Preston House v. TH Foods, Inc.?
- The court struck the plaintiff's filings and issued an order to show cause why the case should not be dismissed or other sanctions imposed, citing the plaintiff's persistent discovery obstructions and continued reliance on hallucinated and misattributed legal authorities despite prior judicial warnings.
- Why does Preston House v. TH Foods, Inc. matter for legal AI risk?
- This case illustrates the judicial response to pro se litigants using AI to generate filings containing fabricated legal authorities. It highlights the court's transition from warnings to formal show cause proceedings when research integrity failures persist alongside discovery obstruction.
- What does the public record establish about Preston House v. TH Foods, Inc.?
- 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 Preston House v. TH Foods, Inc. 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.