Brankle v. Schmell
Court of Appeals of Indiana · Ind. Ct. App. · Indiana bar guidance
Conduct
Pro se plaintiff cited inapplicable court rules, nonexistent rules, and fictitious cases; the trial court opined he used ChatGPT for his numerous filings.
Consequence
$1,546 expense award against him affirmed on appeal; remand to set the defendant's appellate attorneys' fees on top.
Lesson
Hallucinated authority can defeat a 'substantially justified' defense to fee shifting, and appealing the award can add appellate fees.
Verified September 28, 2026
- Citation
- Brankle v. Schmell, No. 26A-PL-887 (Ind. Ct. App. Aug. 14, 2026) (mem. dec.)
- Decided
- August 14, 2026
Summary
In his pro se defamation suit against Brooke Schmell in Marion Superior Court, David W. Brankle served a second set of interrogatories without leave of court, although a Marion County local rule caps interrogatories at 25 absent leave and a showing of good cause. When Schmell refused to answer, Brankle moved to compel, relying in part on the Indiana Commercial Court Rules. The trial court denied the motion as "totally without merit," stating that the Commercial Court Rules "are inapplicable to this case" and that "Brankle's repeated citations to rules that do not exist or fictitious cases leads the Court to opine that Brankle is using ChatGPT or other form of artificial intelligence to prepare his numerous motions, responses, and notices to the Court which is a violation of Ind. Trial Rule 11(A)." It awarded Schmell her expenses for "having to respond to [Brankle's] baseless motion," and after a hearing ordered Brankle to pay $1,546.00 of the $1,636.00 she requested. Brankle took an interlocutory appeal from that sanctions order.
- AI tool:
- ChatGPT or another AI tool (trial court's inference, quoted by the Court of Appeals: the citations led the trial court "to opine that Brankle is using ChatGPT or other form of artificial intelligence"; no admission noted in the decision)
- Sanction amount:
- $1,546.00 of the defendant's motion-to-compel expenses under Ind. Trial Rule 37(A)(4) (trial court award, affirmed); remand for the defendant's reasonable appellate attorneys' fees under the same rule
What sanction did the court impose?
In a memorandum decision, the Court of Appeals affirmed on all issues and remanded. It held that the local rule did not give litigants "carte blanche to serve interrogatories ad infinitum once they have obtained leave of court," so the motion to compel was properly denied. On the expense award under Trial Rule 37(A)(4), it rejected Brankle's argument that his motion was substantially justified, stating that "[a] motion riddled with citations to hallucinated authorities is hardly 'substantially justified.'" Brankle did not expressly challenge the amount of the award, and the court held any reasonableness challenge waived for lack of cogent reasoning. It held his argument that the award was unjust waived for lack of supporting authority and record citations, and noted that he did not address the trial court's findings that he cited inapplicable Commercial Court Rules and hallucinated authorities. In a footnote it also listed his own Appellate Rule 46 violations, including attaching an unrelated order of the Court of Appeals instead of the order being appealed. The court reiterated that a pro se litigant is held to the same standards as a trained attorney. Because Schmell prevailed, it held she is entitled to the reasonable appellate attorneys' fees she incurred in defending the award, and remanded for the trial court to determine that amount.
Why does Brankle v. Schmell matter for law firms using AI?
Brankle ties AI-style citation failures to a specific fee-shifting standard. Indiana Trial Rule 37(A)(4) requires the court to award expenses against a party whose motion to compel is denied unless the motion was “substantially justified” or other circumstances make an award unjust. The Court of Appeals answered the first exception directly: “A motion riddled with citations to hallucinated authorities is hardly ‘substantially justified.’” The quality of the authority, in other words, was treated as part of whether the motion had a reasonable basis at all.
The AI attribution comes from the trial court, and it was framed as an opinion rather than a finding: Brankle’s “repeated citations to rules that do not exist or fictitious cases” led the trial court “to opine that Brankle is using ChatGPT or other form of artificial intelligence to prepare his numerous motions, responses, and notices to the Court which is a violation of Ind. Trial Rule 11(A).” The Court of Appeals quoted that passage and itself described the authorities as hallucinated. What it said Brankle failed to address on appeal was “the trial court’s findings that he cited to inapplicable Commercial Court Rules and hallucinated authorities,” not the ChatGPT remark. It made no finding about which tool, if any, he used.
The decision also shows how an appeal can compound a sanction. Because Rule 37(A)(4) expenses include the cost of defending the award on appeal, Schmell’s success carried an entitlement to her appellate attorneys’ fees, with the amount left to the trial court on remand. Firms documenting compliance may wish to consider that the downstream cost of a discovery motion built on unverified authority can exceed the original award.
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.
- Verify that cited court rules exist and apply to the forum. The trial court said the Commercial Court Rules Brankle cited 'are inapplicable to this case' and faulted his 'repeated citations to rules that do not exist.'
- Consider the fee-shifting exposure of a discovery motion built on unverified authority. The Court of Appeals held a motion 'riddled with citations to hallucinated authorities' was not substantially justified under Trial Rule 37(A)(4).
- Review the cost of appealing a modest expense award. Affirmance here carried an entitlement to the opponent's appellate attorneys' fees.
Sources
Primary sources
- Use of ChatGPT or any AI tool is the trial court's inference, quoted in the Court of Appeals' decision; the decision does not state that Brankle admitted AI use, and the Court of Appeals itself describes the authorities as 'hallucinated' without making its own finding about the tool.
- The date of the trial court's order denying the motion to compel is not stated in the Court of Appeals' decision.