Evidence-linked corpus record: this page is generated from the structured public record and has a publication-readiness score of 91/100. It passed the source, context, and standalone-summary checks used for public indexing; individual legal editorial review is not represented.
Misrepresented: Case Law | Written submissions relied on Ghosh v GMC [2001] UKPC 29 as authority for a proposition it did not support; court found the AI had produced an unsupported citation/authority. Outcome: Warning.
Why the court cared
Misrepresented: Case Law | Written submissions relied on Ghosh v GMC [2001] UKPC 29 as authority for a proposition it did not support; court found the AI had produced an unsupported citation/authority. || False Quotes: Case Law | Written submissions contained a purported quotation attributed to Fatnani v GMC [2007] EWCA Civ 46 that did not appear in that authority; court found it to be a phantom created by AI. || False Quotes: Case Law | Written submissions included a purported quotation from para 21 of Gupta v GMC [2001] UKPC 61 which did not exist; court identified it as AI-generated.
Why it matters now
Microsoft Co-Pilot is not a legal research tool; ban consumer chatbots for drafting submissions and quote-pull every authority.
Why this matter is tracked
Misrepresented: Case Law | Written submissions relied on Ghosh v GMC [2001] UKPC 29 as authority for a proposition it did not support; court found the AI had produced an unsupported citation/authority. Outcome: Warning.
Operational lesson
Microsoft Co-Pilot is not a legal research tool; ban consumer chatbots for drafting submissions and quote-pull every authority.
Record details
CourtHigh Court
Jurisdictioninternational
CircuitNot recorded
DateJan 30, 2026
MI
AI toolMicrosoft Co-Pilot
Party typeLawyer
OutcomeWarning
Known amountNot recorded
Professional sanctionNo
Attribution boundary
What the record establishes about AI use
reported
Microsoft Co-Pilot is recorded in the source dataset; confirm the basis in the linked document.
Procedural posture
Warning
Correction behavior
Correction behavior is not separately verified in the current record.
Tracked discrepancy record
3 citation, quotation, or authority issues are recorded in the source dataset.
Misrepresented: Case Law | Written submissions relied on Ghosh v GMC [2001] UKPC 29 as authority for a proposition it did not support; court found the AI had produced an unsupported citation/authority.
False Quotes: Case Law | Written submissions contained a purported quotation attributed to Fatnani v GMC [2007] EWCA Civ 46 that did not appear in that authority; court found it to be a phantom created by AI.
False Quotes: Case Law | Written submissions included a purported quotation from para 21 of Gupta v GMC [2001] UKPC 61 which did not exist; court identified it as AI-generated.
Questions this record answers
What happened in PSAHSC v. Tchampet?
Misrepresented: Case Law | Written submissions relied on Ghosh v GMC [2001] UKPC 29 as authority for a proposition it did not support; court found the AI had produced an unsupported citation/authority. Outcome: Warning.
Why does PSAHSC v. Tchampet matter for legal AI risk?
Microsoft Co-Pilot is not a legal research tool; ban consumer chatbots for drafting submissions and quote-pull every authority.
What does the public record establish about PSAHSC v. Tchampet?
Retained unchanged after audit: the existing summary is source-specific, non-placeholder, and supported by the recorded source link. Read the underlying source before relying on it for legal advice or a filing.
Which source supports this PSAHSC v. Tchampet 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.