MTC: ChatGPT, Work Product, and Waiver: New Lessons from Tate Group Automotive ⚖️🤖

Tech‑savvy lawyerS need to be able to defend ChatGPT work product before Texas Business Court.

On June 3, 2026, the Business Court of Texas issued a minute entry in Tate Group Automotive, LLC v. Legacy Automotive Capital, LLC that every tech‑curious lawyer should know about. As of today, this is one of the first reported decisions to tackle whether a non‑lawyer’s ChatGPT conversations are protected attorney work product and, if so, whether using a public AI tool waives that protection.

The court’s answer is nuanced but important: generative AI does not automatically destroy work‑product protection, at least where the disclosure is not made to an adversary under Texas Rule of Civil Procedure 192.5(a)(1). For solos and small firms experimenting with AI tools, this is both reassuring and sobering.

What Happened in Tate Group Automotive?

The case arises from a dispute in the Texas Business Court’s Eleventh Division, in which Tate Group Automotive sued Legacy Automotive Capital, The Reynolds and Reynolds Company, and individual defendants. During discovery, the plaintiff withheld “Kris Tate–ChatGPT conversations” on the basis of attorney work‑product protection and submitted them to the court for in camera review.

Defendants challenged that claim. They argued that attorney work‑product protection does not extend to a non‑lawyer’s chats with an AI tool, or alternatively, that any protection was waived when Kris Tate used ChatGPT. They also asked the court to order the plaintiff to identify all discovery materials Mr. Tate or Tate Group had shared with ChatGPT.

Judge Grant Dorfman acknowledged that the issue was “novel,” noting that all case law cited by the parties dated from 2026 and that at least one opinion called the question “a first impression nationwide.” Against that backdrop, he evaluated the ChatGPT conversations under Texas Rule of Civil Procedure 192.5(a)(1), which defines work product and addresses waiver.

The key takeaway from the minute entry—based on the Minerva summary—is that the court concluded a non‑lawyer’s chats with ChatGPT did not automatically waive work‑product protection because the disclosure was not made to an adversary. That is a narrow holding, but it marks a significant moment in the emerging law of AI and privilege.

Why This Ruling Matters for Lawyers Using AI

At first glance, Tate Group may look like a niche discovery dispute. In reality, it answers a question many lawyers have quietly asked: “If my client uses ChatGPT, have we blown work product?”

The court’s answer is “not necessarily.” By focusing on whether the disclosure was made to an adversary, Judge Dorfman signaled that the waiver analysis for AI platforms should track the familiar contours of work‑product doctrine, at least in Texas. That gives practitioners a framework instead of a panic button.

At the same time, this is a minute entry in a specific context—not a blanket blessing for all AI use. The court still treated the issue as novel, still conducted in camera review, and still scrutinized how the AI tool was used. For lawyers, that means AI usage is now part of the discovery and privilege landscape, and courts will expect thoughtful, documented positions—not hand‑waving about “just using a tool.”

From an ABA perspective, this aligns with Model Rule 1.1 and Comment 8: competence now includes understanding the “benefits and risks associated with relevant technology,” including how generative AI intersects with privilege and work product. Model Rule 1.6 (confidentiality) and Rules 5.1/5.3 (supervision of lawyers and non‑lawyers) also come into play when clients or staff use tools like ChatGPT in ways that touch litigation strategy.

Lesson 1: Treat Client AI Use as Discoverable Reality, Not a Side Note

One of the most striking aspects of Tate Group is procedural: the court required in camera review of the ChatGPT conversations and entertained requests that plaintiff identify all discovery materials shared with ChatGPT. That tells us courts are prepared to treat AI interactions as real, reviewable artifacts in discovery.

If your clients or internal teams use AI to draft, summarize, or analyze case materials, those interactions can become part of the discovery conversation, just as drafts, notes, and emails have always been. Under Model Rules 1.1 and 1.6, you cannot stay competent or protect confidentiality if you do not know whether and how AI is being used on your matters.

Practically, that means:

  • Ask clients early whether they have used tools like ChatGPT or other AI services to “get help” on their case.

  • Document the scope and purpose of any AI use, especially if it involves draft pleadings, strategy, or privileged communications.

  • Be prepared to defend or adjust your privilege and work‑product positions in light of those uses, as plaintiff did in Tate Group by asserting work‑product and submitting chats for in camera review.

Lesson 2: Public AI Platforms Are Not Automatic Waiver Machines

Solo attorneys need to protect their privileged work product from risky AI tools.

Defendants in Tate Group argued that a non‑lawyer’s chats with an AI tool either are not work product at all or, at minimum, effect a waiver. The court rejected the idea that simply using ChatGPT automatically destroys protection under Texas Rule 192.5(a)(1) when there is no disclosure to an adversary.

That matters, because there has been a real fear—sometimes stoked by vendors—that “if anyone touches ChatGPT, all privilege is gone.” This ruling shows courts can adopt a more nuanced view, at least under a work‑product framework.

For ABA‑Model‑Rules lawyers, this should not be read as a free pass. Model Rule 1.6 still requires reasonable efforts to prevent unauthorized disclosure of client information, and using a public AI platform can create confidentiality risk even if work product is technically preserved. But Tate Group suggests that waiver analysis will still look to core principles like whether disclosure reached an adversary.

In practice:

  • You should not assume that any AI use destroys work product, but you should be ready to explain why your use did not involve disclosure to an adversary or the public.

  • Engagement letters and internal policies should clarify whether and how you will use AI tools and what safeguards you apply, consistent with Model Rules 1.1, 1.4, and 1.6.

Lesson 3: In Camera Review Will Become Common for AI Disputes

The court’s process—ordering in camera review of the ChatGPT conversations before ruling—signals a likely pattern for AI‑related privilege disputes. Judges will want to see how AI was used, not just hear generalities, before deciding whether protection applies or has been waived.

That has three implications for practicing lawyers:

  • You should assume that AI‑related materials can be reviewed by courts under appropriate safeguards.

  • You need internal workflows to collect and present those materials when necessary without scrambling through chat histories.

  • You should approach AI use with the expectation that a judge, someday, may read the raw prompts and outputs and ask whether your supervision met the standards of Model Rules 5.1 and 5.3.

This is a shift from treating AI as a “black box” helper to treating it as a discoverable component of your litigation process.

Lesson 4: Non‑Lawyers and AI Need Clear Supervision

In Tate Group, the conversations at issue were between Kris Tate—a non‑lawyer—and ChatGPT, yet they were withheld under an attorney work‑product theory. The court’s willingness to consider work‑product protection in that context underscores a point many of us have made: non‑lawyers can participate in the creation of protected material if they are acting at the direction of counsel.

But it also heightens the importance of supervision. Model Rule 5.3 requires lawyers to ensure that non‑lawyer assistants’ conduct is compatible with the lawyer’s professional obligations. When non‑lawyers use AI tools on client matters, they are effectively acting as an extension of the legal team.

Practical steps include:

  • Training non‑lawyers on what they may and may not share with AI platforms.

  • Setting clear rules about which tools are approved, for what purposes, and under whose supervision.

  • Reviewing AI outputs and underlying prompts when they feed into litigation strategy, to ensure accuracy and compliance with Model Rules 3.3 and 4.1.

As we have discussed in episodes of The Tech‑Savvy Lawyer podcast, AI is not just a “lawyer tool”; it is often a staff and client tool. Your ethical obligations follow it wherever it goes. 💼🤖

Lesson 5: This Is Only the Beginning—But You Can Prepare

Texas judges along with others will be weighing ChatGPT privilege and waiver in generative AI era.

Judge Dorfman noted that all the case law cited by the parties dated from 2026 and that one authority called its ruling a “question of first impression nationwide.” That means we are at the very start of AI‑and‑privilege jurisprudence, not the end.

Every new decision—whether from Texas Business Courts or elsewhere—will refine the analysis. Some may take a stricter view of waiver for public AI tools; others may distinguish between work product and attorney‑client privilege. Regardless, Model Rule 1.1’s technology‑competence requirement demands that we follow these developments and integrate them into our practice.

You do not need to become an AI engineer, but you do need a plan:

  • Inventory where AI is used in your matters (by you, your staff, your clients).

  • Align that usage with your duties of competence, confidentiality, and supervision.

  • Be prepared for in camera review of AI‑related materials, as in Tate Group.

  • Update your engagement letters and internal policies to reflect reality, not wishful thinking.

If you approach AI as you approached email, e‑filing, and cloud storage when they were “new,” you will be ahead of many peers—and aligned with the spirit of both the ABA Model Rules and emerging case law.

MTC

When AI Falls Short - What Legal Professionals Must Know Before Relying on Microsoft Copilot and Similar Embedded AIs.

AI Errors in Legal Practice Demand Vigilant Attorney Oversight!

Any reader of my blog should realize by now that artificial intelligence is no longer a novelty in law practice; it is embedded in research platforms, document automation, e‑discovery, and now in tools like Microsoft Copilot that appear inside the same Microsoft 365 ecosystem lawyers already live in. Yet Copilot’s own terms of use long described it as being “for entertainment purposes only,” while Microsoft has simultaneously marketed it as an enterprise‑grade productivity assistant and is now backing away from prominent Copilot buttons in several Windows 11 apps. For lawyers who must live under the ABA Model Rules of Professional Conduct, this tension is not an amusing footnote; it is an ethics problem waiting to happen. 

Microsoft’s Copilot terms have advised that the service “can make mistakes,” “may not work as intended,” and should not be relied on for important advice. At the same time, Microsoft has begun removing or rebranding Copilot buttons from Notepad, Snipping Tool, Photos, and Widgets in Windows 11, framing this move as an effort to reduce “unnecessary Copilot entry points” and be “more intentional” about where AI shows up. The features, or at least the underlying AI, are not disappearing entirely; they are simply becoming less conspicuous. For the practicing lawyer, the message is clear: powerful AI is being woven into everyday tools, but its creators still do not want you to rely on it the way you rely on a human associate. 🤖

when AI falls short, it is the lawyer—not the software vendor—who will have to answer to clients, courts, and regulators.

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when AI falls short, it is the lawyer—not the software vendor—who will have to answer to clients, courts, and regulators. ⚠️

That is precisely where the ABA Model Rules step in. Model Rule 1.1 requires competent representation and, through Comment 8, includes a duty to keep abreast of the benefits and risks of relevant technology. Using AI in law practice is increasingly seen as part of that competence obligation, but competence does not mean blind trust in unvetted outputs from a system whose own terms warn you not to rely on it. A lawyer who treats Copilot’s draft as a finished research memo, brief, or contract without independent verification risks violating the duty of competence every bit as much as a lawyer who never learned to use electronic research tools in the first place.

Model Rule 1.6 on confidentiality presents a second, and in many ways more pressing, concern. Generative AI systems may store, log, or otherwise use prompt content for analysis and improvement, which means uncritical copying and pasting of confidential client information into Copilot can create a non‑trivial risk of exposure. The ABA and commentators have emphasized that before entering client data into a generative AI tool, lawyers must assess whether that data could be disclosed or accessed by others, including through unintended re‑use in future outputs to different users. That risk analysis is not optional; it is part of your obligation to make reasonable efforts to prevent unauthorized access or disclosure.

Fake Citations from AI Tools can Threaten Accuracy and Legal Ethics!

Model Rules 5.1 and 5.3, which govern the responsibilities of partners, managers, supervisory lawyers, and non‑lawyer assistants, also apply to AI use. When you deploy Copilot in your firm, you are functionally introducing a new category of “assistant” whose work product must be supervised like that of a junior lawyer or paralegal. Policies, training, and review procedures are needed so that AI‑drafted content is consistently checked for accuracy, bias, hallucinations, and improper legal conclusions before it ever reaches a client, court, or counterparty. Ignoring Copilot’s disclaimers and Microsoft’s own hedging around reliability is, in effect, ignoring red flags that any reasonable supervising attorney would address.

Model Rule 1.4 on communication adds yet another dimension: transparency with clients about how you are using AI in their matters. Authorities interpreting the Model Rules have stressed that lawyers should keep clients reasonably informed, which includes explaining when and how AI tools are utilized to assist in their cases. This is particularly important where AI may affect cost, turnaround time, or the nature of the work performed, such as using Copilot to generate a first draft instead of assigning that task to an associate. Engagement letters and fee agreements are increasingly incorporating language about AI use, both to set expectations and to align with evolving ethical guidance.

The “for entertainment purposes only” language is more than a curiosity; it is a signal about allocation of risk. Microsoft’s disclaimer mirrors language historically used by psychic hotlines and other services seeking to avoid responsibility for inaccurate advice. When such a disclaimer is attached to a tool you might be tempted to use for legal analysis, the tool is telling you that you assume the risks of errors. Under the Model Rules, those risks ultimately translate into potential malpractice, sanctions, or disciplinary action if AI‑generated errors make their way into filed documents or client counseling.

Recent real‑world incidents involving lawyers who submitted briefs containing AI‑fabricated citations demonstrate how quickly misuse of generative AI can cross ethical lines. In those cases, the core problem was not that AI was used; it was that the lawyers failed to verify the content and then misrepresented fictitious cases as genuine authority to the court. That behavior implicates Model Rules 3.3 (candor toward the tribunal) and 8.4 (misconduct) along with competence. Copilot’s warnings about possible mistakes do not excuse a lawyer from the duty to check every citation, quote, and legal conclusion that AI produces before relying on it.

lawyers must assess whether that data could be disclosed or accessed by others

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lawyers must assess whether that data could be disclosed or accessed by others ⚠️

For practitioners with limited to moderate technology skills, the answer is not to abandon AI entirely, but to approach it with structured safeguards. A practical workflow might involve using Copilot to outline a research plan or draft a first pass at a contract clause, followed by standard legal research in trusted databases and rigorous review by a human lawyer before anything is finalized. Firms should configure Copilot and other AI tools in ways that minimize data exposure, such as disabling cross‑tenant learning, a feature that lets the system learn from patterns across multiple organizations’ environments, where possible, and restricting which matters and users can access certain features. Training sessions can focus less on technical jargon and more on concrete do’s and don’ts tied directly to the Model Rules, which is the language most lawyers already speak. 🧠

alawys Protect Client Confidentiality When Using AI in Modern Law Practice!

Governance is also essential. Written AI policies should address acceptable use cases, prohibited content for prompts, mandatory review standards, logging and auditing of AI‑assisted work, and incident response if an AI‑related error is discovered. These policies should be backed by regular training and by leadership that models appropriate use, rather than quietly delegating AI experimentation to the most tech‑savvy associates. Vendors’ evolving terms of use—including Microsoft’s move to revise its “entertainment purposes” language and adjust Copilot integration in Windows—should be monitored and incorporated into risk assessments over time.

In short, when AI falls short, it is the lawyer—not the software vendor—who will have to answer to clients, courts, and regulators. Copilot and similar tools can be valuable allies in a modern legal practice, but only if they are treated as fallible assistants whose work must be checked, not as oracles. The ABA Model Rules already provide the framework: competence, confidentiality, supervision, and honest communication. The task for today’s legal professionals is to apply that framework thoughtfully to AI, recognizing both its promise and its very real limitations before letting it anywhere near client work or court filings. ⚖️🤖