Business Transaction Law

Claude is Not Your Attorney

By September 22, 2026September 23rd, 2026No Comments

As artificial intelligence tools like Claude become deeply integrated into our everyday workflow, clients and business professionals across California must recognize a critical legal boundary: interacting with an AI tool is fundamentally distinct from consulting with a licensed attorney.

This core distinction was vividly highlighted in a recent federal court decision, United States v. Heppner. In that case, the U.S. District Court in New York squarely addressed whether a criminal defendant’s independent text interactions with the AI assistant Claude enjoyed legal protections. The ruling was definitive: communications with consumer AI platforms are protected by neither the attorney-client privilege nor the work product doctrine. The court
pointed out fundamental deficiencies with protecting AI: Claude is not a licensed attorney bound by strict ethical rules or fiduciary duties, consumer-facing AI models lack a reasonable expectation of confidentiality given their standard user terms and data retention policies, and these prompts are not created under the direct supervision or retention of legal counsel.

Although it is a New York case rather than a California state ruling, Heppner serves as an urgent wake-up call for the Golden State, where privacy rights and statutory confidentiality are deeply valued. Under California Evidence Code principles, voluntarily inputting sensitive facts, case narratives, or legal theories into a public AI platform is legally equivalent to disclosing that information to an unprotected third party. This disclosure shatters the essential element of confidentiality required to establish privilege, potentially waiving critical protections before a lawsuit even begins.

Legal protections like the attorney-client privilege and the work product doctrine exist to encourage full, frank disclosure between a client and their lawyer without fear of compelled disclosure. Artificial intelligence cannot replicate this important trust. Unless an AI tool is explicitly deployed under secure enterprise agreements with strict data privacy and non-retention guarantees overseen by legal counsel, your prompt history remains vulnerable to discovery requests and potentially damaging disclosure in a business dispute.

When navigating complex business matters, convenience must never override caution. With the ever-changing technological landscape, we strongly encourage our clients to keep their confidential strategies, sensitive disclosures, and legal drafting out of public generative AI prompt boxes, especially if a legal dispute is on the horizon. Safeguarding that information now ensures it cannot later be weaponized to harm your case.

Lanak & Hanna
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