M Meetly
September 23, 20266 min read

Does Your AI Notetaker Waive Attorney-Client Privilege? What ABA Opinion 512 Actually Says

Meetly records client calls on-device, with no bot in the room and no vendor server in between. Here's what ABA Formal Opinion 512 and NYC Bar Formal Opinion 2025-6 actually require before you use any AI notetaker with a client — and what on-device recording changes about that risk.

Meetly is a private, on-device AI meeting recorder: it transcribes client calls without a vendor server or a visible bot, removing the third-party-disclosure risk that ABA Formal Opinion 512 and NYC Bar Formal Opinion 2025-6 flag. Consent and accuracy review are still the lawyer's job, not the software's.

A client tells you what really happened, off the record, before the deposition. You want a transcript, not your own scrambled handwriting — but the AI notetaker your firm trialed joins the call as a visible participant and ships the audio to a vendor's servers. Meetly takes the other path: it records and transcribes on your iPhone or Mac, on-device, with no bot in the room and no vendor ever hearing the call.

The question every litigator is asking about notetakers

Over the past two years, AI notetakers moved from sales calls into client meetings, and litigators noticed. A July 2026 survey found AI notetakers had already sat in on 33.4% of US workers' meetings — and only 34.7% of those workers say they were always asked for permission first.

What ABA Formal Opinion 512 actually requires

The ABA's first generative-AI ethics opinion, Formal Opinion 512 (July 29, 2024), is specific, not a vague warning to "be careful." It puts the burden on the lawyer to evaluate disclosure risk before using a tool, and to secure consent before using a self-learning one.

Before lawyers input information relating to the representation of a client into a GAI tool, they must evaluate the risks that the information will be disclosed to or accessed by others outside the firm.

— ABA Formal Opinion 512 (July 29, 2024) · source

What NYC Bar Formal Opinion 2025-6 adds for client calls

New York's ethics committee went further on the specific act of recording a client. Its Formal Opinion 2025-6 (December 22, 2025) requires consent before recording, an independent accuracy check afterward, and a hard look at what the vendor actually does with the data.

Attorneys also should consider what privacy and security safeguards are in place in an AI tool to protect the data, including where data will be stored and for how long, how data might be retrievable through discovery, whether the tool uses such data for training, and whether there is a right to data deletion.

— NYC Bar Formal Opinion 2025-6 · source

Where the privilege risk actually lives: the vendor, not the recording

Read both opinions closely and they point at the same thing: a third party — the AI vendor's server — touching privileged information without the client's knowledge. That is a property of where the audio goes, not of whether AI transcribed it. On-device processing removes that one factor; it does not touch the rest.

Cloud AI notetakerOn-device (Meetly)
Where the audio goesA vendor's servers, per their retention policyStays on your iPhone or Mac
Visible in the meetingOften joins as a bot participantNo bot; you record from your own device
Client consent required (NYC Bar 2025-6)YesYes — unchanged
Accuracy review required (NYC Bar 2025-6)YesYes — unchanged
What changes with on-device recording, and what doesn't

See it work: a deposition-prep debrief, recorded on-device

Say a litigator, Marcus, debriefs a client by phone after a settlement conference — a call he wants notes on but doesn't want anywhere near a cloud vendor. He presses record on his iPhone. Meetly transcribes it on-device, speaker-tagged, while the audio never leaves the phone.

Afterward, Marcus's own Claude connects to Meetly over MCP and turns the transcript into a working summary — his agent doing the drafting, not a vendor's.

TopicWhat the client saidFollow-up
Settlement authorityConfirmed a ceiling of $180,000; wants a final sign-off call before FridayDraft the authorization memo for partner review
Witness availabilityAvailable all of next week except WednesdayMove the prep session to Tuesday
Document requestWill produce the March invoices by end of weekAdd to the production tracker
Deposition-prep summary, drafted from the on-device transcript via Meetly's MCP connector — realistic-but-fictional example, no real client, matter or meeting

What Meetly does — and doesn't — solve

On-device recording removes the vendor-in-the-loop risk that both opinions describe: nobody outside your firm receives or trains on the audio. It does not replace the client's informed consent, your own accuracy check on the transcript, or your judgment about what should never be recorded at all. This is not legal advice — read the opinions and ask your own ethics counsel.

Before your next client call

Get consent first, every time, not just at intake. Ask any vendor the NYC Bar's four questions: storage location, retention period, training use, deletion rights. Then read the transcript yourself before it goes anywhere near a filing. If you'd rather remove the vendor from the equation entirely, record on-device instead.

Meetly records and transcribes on-device — no bot, no vendor server in the loop, free to try.

Get Meetly free

FAQ

Does using an AI notetaker waive attorney-client privilege?

Not automatically, and neither ABA Formal Opinion 512 nor NYC Bar Formal Opinion 2025-6 says AI use itself waives privilege. What both focus on is whether a third party — the AI vendor whose server processes, stores or trains on the conversation — gains access to privileged information without the client's informed consent. Formal Opinion 512 requires lawyers to evaluate that disclosure risk before inputting representation details into a GAI tool, and to get consent before using a self-learning tool on client matters. NYC Bar 2025-6 adds that lawyers must independently check the resulting transcript or summary for accuracy and must consider what happens to the underlying recording under Rule 1.6. Whether a specific privilege claim survives a specific vendor's practices is a question for your own ethics counsel, not something this article resolves in the abstract.

Do I need a client's consent to record a call with an AI notetaker?

Yes. NYC Bar Formal Opinion 2025-6 states plainly that clients must be notified, and their consent obtained, whenever their calls are being recorded by an AI-empowered system — regardless of which tool does the recording or where the audio ends up afterward. The opinion also expects the lawyer to independently review the resulting transcript or summary before relying on it, since AI transcription can misattribute or mishear parts of a conversation. Consent isn't a one-time checkbox in a client-intake form either: if a new tool joins later meetings, that also needs to be disclosed. None of this is legal advice; check your own jurisdiction's rules and, if your firm has one, its AI policy before your next client call.

Is Meetly HIPAA-compliant or guaranteed to preserve privilege?

No, and Meetly does not claim either. Recording and transcribing on-device — with no bot joining the call and no vendor server ever receiving the audio — answers one specific question both opinions raise: who else gets access to this conversation. It does not answer the others: whether the client consented, whether the lawyer reviewed the output for accuracy, or whether a given jurisdiction's ethics rules treat this particular call as privileged at all. Those remain the lawyer's responsibility in every case, on every tool. Anyone who tells you a piece of software makes a conversation "privilege-safe" by itself is skipping past what the bar opinions actually say.

What should I check before using any AI notetaker for a client call?

NYC Bar Formal Opinion 2025-6 lays out a concrete checklist: where the vendor stores the data and for how long, whether that data could be reached through discovery, whether the vendor uses it to train models, and whether you have a right to delete it. ABA Formal Opinion 512 adds reading the tool's terms of use and privacy policy to learn who actually has access, and treating a self-learning tool differently from one that doesn't retrain on your inputs. Add the two obligations neither opinion can automate: get the client's informed consent before you record, and read the transcript yourself before you rely on it for anything that matters.