What was Johnson v. Dunn and what does it mean for AI legal tools?
Johnson v. Dunn is among the cases in the 2024-2025 wave where a court confronted AI-generated fabricated or unsupported citations in filings and imposed consequences on counsel — reinforcing that using an AI tool does not excuse the lawyer's duty to verify…
Answer.
Johnson v. Dunn is among the cases in the 2024-2025 wave where a court confronted AI-generated fabricated or unsupported citations in filings and imposed consequences on counsel — reinforcing that using an AI tool does not excuse the lawyer's duty to verify what they file. The lesson is that responsibility stays with the lawyer. Planisphere measures how an AI tool behaves but does not check citations; verifying legal authorities before filing remains counsel's job, and this is not legal advice.
The mark behind the answer.
hallucinated-authority sanctions wave · Rule 11 / 9011 · candor-to-tribunal.
More on AI Citation Sanctions.
Prepare evidence for AI Citation Sanctions review.
First evidence record within 21 days of access · re-runs in a single business day. Planisphere measures model behaviour and emits a reproducible, sha-pinned record — it does not certify, file, or give legal advice.