Breaking Down Attorney-Client Privilege: What It Actually Covers

Attorney-client privilege in California protects confidential communications between a lawyer and a client made for the purpose of obtaining or providing legal advice. It generally prevents those communications from being disclosed in court or other legal proceedings without the client’s consent. 

However, the protection is not unlimited. Including unnecessary third parties in conversations, forwarding legal advice, or discussing what your lawyer said with someone else can put the privilege at risk.

California Evidence Code §§ 952 and 954 establish the basic rules, but knowing how they apply to everyday conversations is just as important.

The Short Answer: What’s Protected and What Isn’t?

Attorney-client privilege protects confidential legal communications, not every piece of information someone shares with a lawyer.

Under California Evidence Code § 954, a client generally has the right to refuse to disclose privileged communications and to prevent others from disclosing them.

The protection can cover conversations, emails, text messages, and written legal advice when the requirements for confidentiality are met. It can also apply to a consultation with a prospective attorney, even if that person is never hired.

But privilege does not make the underlying facts secret. For example, telling your lawyer where you were on the night of an alleged crime does not prevent prosecutors from discovering your location through witnesses, surveillance footage, or other lawful evidence.

Common Situations People Get Wrong: Group Calls, Texts, and Third Parties Present

The presence of other people can change whether an attorney-client conversation remains privileged.

Evidence Code § 952 allows certain third parties to participate when their involvement furthers the client’s legal consultation or is reasonably necessary to provide legal services. That does not mean everyone invited into a conversation is covered.

Consider these common situations:

  • Group calls: A conversation involving your attorney, a friend, and several relatives may lose confidentiality if those additional participants are not needed for the legal consultation.
  • Text messages: Texting your lawyer can be privileged. Adding someone else to the thread or forwarding your attorney’s response can create a disclosure problem.
  • Family members present: Being a spouse, parent, or sibling does not automatically make someone part of the privileged relationship.
  • Interpreters and support personnel: Their involvement may preserve privilege when reasonably necessary for communication or legal representation.

A parent helping an adult child hire an attorney, for example, is not automatically entitled to remain present during every confidential discussion.

The California Court of Appeal addressed the role of third parties in Behunin v. Superior Court (2017). The court emphasized that involving someone outside the attorney-client relationship must serve a legally sufficient purpose to maintain confidentiality.

When Can Attorney-Client Privilege Be Waived Without Realizing It?

Privilege can be waived when the client voluntarily discloses a significant part of a protected communication or consents to its disclosure.

Under Evidence Code § 912, waiver can occur through statements or conduct, not just a written agreement.

Common examples include:

  • Forwarding an attorney’s confidential email to a friend
  • Posting portions of legal advice on social media
  • Describing a significant part of a private legal conversation to someone outside the privileged relationship
  • Allowing an unnecessary third party to participate in a confidential consultation

Not every mention of a lawyer or legal advice waives privilege. Whether disclosure amounts to a waiver depends on what was shared and the circumstances.

How Does Privilege Affect What You Should and Shouldn’t Say to Your Lawyer?

Attorney-client privilege is intended to allow clients to speak candidly with their lawyers about legal problems, including facts that may be unfavorable to their case.

When speaking with your attorney:

  • Explain the events as accurately as possible, including details that concern you.
  • Tell the attorney about witnesses, messages, recordings, or documents that might be relevant.
  • Ask before inviting relatives or friends into a confidential conversation.
  • Keep written legal advice private unless your attorney advises otherwise.

The goal is not to avoid difficult subjects. It is to discuss those subjects through a protected channel without unnecessarily sharing the conversation with others.

Attorney Nabiel C. Ahmed previously served as a Deputy Public Defender and brings 20 years of combined criminal defense experience to the Law Office of Nabiel C. Ahmed. His criminal defense background includes working with evidence, witness accounts, and legal issues that require careful communication between attorney and client.

What Should You Do If You’re Not Sure Something Is Privileged?

If you’re uncertain whether a conversation, message, or document is privileged, ask your attorney before sharing it with anyone else.

An attorney can explain whether the communication falls within California’s privilege rules, whether an exception applies, and how to handle information that has already been disclosed.

If you’ve accidentally forwarded legal advice or included someone in a private conversation, tell your attorney exactly what happened. Do not assume the privilege has automatically disappeared, and do not try to conceal the disclosure.

The circumstances matter. Evidence Code § 912 recognizes that certain confidential disclosures reasonably necessary for legal representation do not waive privilege.

It’s also worth remembering that attorney-client privilege and a lawyer’s professional duty of confidentiality are related but different protections. The professional duty can cover client information beyond communications protected by the evidentiary privilege.

For more information, please contact an experienced criminal defense attorney at the Law Office of Nabiel C. Ahmed for a confidential consultation. We have convenient locations in Oakland and San Ramon, California.

Law Office of Nabiel C. Ahmed – Oakland
1305 Franklin St #411, Oakland, CA 94612
(510) 271-0010
We are available 24/7

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Law Office of Nabiel C. Ahmed – San Ramon
2551 San Ramon Valley Blvd #206, San Ramon, CA 94583
(925) 725-4003
We are available 24/7