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Public trackerEvidence checked Jul 23, 2026 · Latest decision Jul 21, 2026Public incidents are risk signals, not usage-adjusted rates
Evidence-linked corpus record: this page is generated from the structured public record and has a publication-readiness score of 90/100. It passed the source, context, and standalone-summary checks used for public indexing; individual legal editorial review is not represented.
Dastou v. Holmes
Massachusetts · Jun 25, 2025
MA / stateEditorial impact: hightrial
Direct answer
What happened in this matter?
In Dastou v. Holmes, a Massachusetts Superior Court sanctioned defendant’s counsel after AI-assisted motions in limine and proposed jury instructions included fabricated authorities, a fictitious legal concept, and a quotation not found in the cited real case. The court barred counsel from billing the client for the affected work and required completion of a specified continuing-legal-education program with sworn proof of completion.
- Why the court cared
- The linked record identifies trial and records CLE Course obligation; endorsement of decision not to bill client. This page does not infer judicial reasoning beyond the source.
- Why it matters now
- Mandatory CLE is now a routine remedy — invest in AI ethics training before a judge orders it for your associates.
Why this matter is tracked
In Dastou v. Holmes, a Massachusetts Superior Court sanctioned defendant’s counsel after AI-assisted motions in limine and proposed jury instructions included fabricated authorities, a fictitious legal concept, and a quotation not found in the cited real case. The court barred counsel from billing the client for the affected work and required completion of a specified continuing-legal-education program with sworn proof of completion.
Operational lesson
Mandatory CLE is now a routine remedy — invest in AI ethics training before a judge orders it for your associates.
Record details
MassachusettsSingle-state evidence scope
CourtMassachusetts
Jurisdictionstate
CircuitNot recorded
DateJun 25, 2025
CH
AI toolChatGPT
Party typeLawyer
OutcomeCLE Course obligation; endorsement of decision not to bill client
Known amountNot recorded
Professional sanctionYes
Attribution boundary
What the record establishes about AI use
reported
ChatGPT is recorded in the source dataset; confirm the basis in the linked document.
Procedural posture
CLE Course obligation; endorsement of decision not to bill client
Correction behavior
Correction behavior is not separately verified in the current record.
Questions this record answers
- What happened in Dastou v. Holmes?
- In Dastou v. Holmes, a Massachusetts Superior Court sanctioned defendant’s counsel after AI-assisted motions in limine and proposed jury instructions included fabricated authorities, a fictitious legal concept, and a quotation not found in the cited real case. The court barred counsel from billing the client for the affected work and required completion of a specified continuing-legal-education program with sworn proof of completion.
- Why does Dastou v. Holmes matter for legal AI risk?
- Mandatory CLE is now a routine remedy — invest in AI ethics training before a judge orders it for your associates.
- What does the public record establish about Dastou v. Holmes?
- 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 Dastou v. Holmes 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.