"The First Tell Was the File Name of the Principal Brief: 'Cocounsel Skill Results'"

Key Takeaways

• Judge flagged AI‑generated brief by file name "CoCounsel Skill Results"
• Three citations were fabricated and did not appear in the cited authorities
• Howe used AI for six‑hour draft, then added minimal manual edits
• Court barred compensation and sent matter to Kentucky Bar for discipline
• Highlights need for attorney‑level verification of AI‑produced content

Pulse Analysis

The Sixth Circuit’s decision in U.S. v. Farris marks a watershed moment for legal ethics in the age of artificial intelligence. By tracing the origin of the principal brief to Westlaw’s CoCounsel platform, the judges revealed how a seemingly innocuous file name can expose deeper compliance failures. The court identified three fabricated quotations that misrepresented precedent, demonstrating that AI tools can produce "hallucinations" that look authentic but lack any factual basis. This incident illustrates that even reputable AI services are not immune to generating erroneous legal text, and that attorneys must treat AI output as a draft, not a finished product.

Beyond the immediate sanctions against Michael Howe—who will not be paid under the Criminal Justice Act and faces possible disciplinary action—the ruling sends a clear signal to the broader legal community. Courts are likely to scrutinize AI‑assisted filings more closely, especially when public‑funded counsel is involved. Law firms and public defenders must implement robust validation protocols, including manual citation checks and peer review, to safeguard against misquotations that could undermine appellate arguments and erode client trust. The decision also raises questions about disclosure: whether attorneys should inform clients or courts when AI tools shape substantive content.

The broader implication for the legal tech market is a push toward greater transparency and accountability. Vendors of AI drafting platforms will need to provide clearer audit trails and perhaps embed verification features that flag potential inaccuracies. Meanwhile, bar associations are expected to update ethical guidelines, emphasizing competence, candor, and the duty to supervise technology‑generated work. As AI becomes entrenched in legal research and drafting, this case serves as a cautionary tale that the promise of efficiency must be balanced with rigorous professional oversight.