The work product doctrine is a cornerstone of legal practice, safeguarding materials prepared in anticipation of litigation from disclosure to adversaries. However, this protection is not absolute. Recent court decisions have illuminated circumstances under which work product protection can be waived, either inadvertently or intentionally. Understanding these nuances is crucial for legal practitioners aiming to maintain confidentiality and strategic advantage. Implementing proactive measures to prevent waiver, such as controlled disclosure and careful documentation, is essential in preserving the integrity of work product protection.
Inadvertent Waiver
Inadvertent disclosure of protected materials can lead to a waiver of work product protection. Courts typically assess such situations using a multi-factor test, considering:
- Reasonableness of Precautions: Were adequate measures taken to prevent accidental disclosure?
- Time Taken to Rectify: How promptly did the disclosing party act to address the error?
- Scope of Disclosure: How extensive was the disclosure?
- Fairness: Would maintaining the privilege be unfair to the opposing party?
For instance, in La Liberte v. Reid, a defamation case in the Eastern District of New York, the court examined whether certain communications were protected under the work product doctrine and if any exceptions, such as the crime-fraud exception, applied. This case underscores the importance of carefully managing privileged communications to prevent inadvertent waiver.
Intentional Waiver
Intentional disclosure of work product to third parties can also result in waiver, particularly if the disclosure is to an adversary or substantially increases the likelihood that an adversary will obtain the information. However, the doctrine of selective waiver allows a party to disclose work product to certain entities, like government agencies, without waiving protection against other parties. The acceptance of this doctrine varies among jurisdictions.
A notable case is In re Imerys Talc America, Inc., where the U.S. Bankruptcy Court for the District of Delaware addressed issues related to common-interest and attorney work-product protections. The court’s decisions in this case provide guidance on how parties can share information without waiving work product protection, emphasizing the importance of a clear common legal interest among the parties involved.
Best Practices to Preserve Work Product Protection
To mitigate the risk of waiving work product protection, legal practitioners should consider the following strategies:
- Implement Robust Document Management: Establish and enforce protocols to prevent inadvertent disclosure, such as thorough review processes and secure communication channels. Make sure team members have experience determining when documents are protected by the work product doctrine.
- Act Swiftly Upon Discovery of Disclosure: If an inadvertent disclosure occurs, promptly notify the opposing party and seek to retrieve or sequester the disclosed materials.
- Limit Voluntary Disclosures: Be cautious when sharing work product with third parties. Ensure that any disclosure aligns with the common-interest doctrine and is accompanied by agreements that stipulate confidentiality and non-waiver of protections.
- Stay Informed of Jurisdictional Variances: Recognize that the acceptance of doctrines like selective waiver varies across jurisdictions. Tailor your approach to align with the prevailing standards in the relevant legal venue.
While the work product doctrine offers essential protection for materials prepared in anticipation of litigation, it is subject to waiver under certain conditions. Baer Reed’s team of document review attorneys has 10+ years of experience implementing best practices to protect privileged communications and attorney work product. For more information on our privilege review services, contact Baer Reed today.









Mr. Reyes graduated with honors from the Ateneo de Manila University, where he received the Procter and Gamble Student Excellence Award. He obtained his Juris Doctor degree from the Ateneo de Manila School of Law. During law school, Mr. Reyes was part of the Philippine delegation to the Willem C. Vis International Commercial Arbitration Moot held in Vienna, Austria. He was also a member of the Ateneo Society of International Law and the St. Thomas More Debate Society. He completed his internship at the Public Attorney’s Office. He wrote a thesis entitled: “To Kill A White Elephant: An Analysis of the Fiduciary Exception to the Corporate Attorney-Client Privilege”. Mr. Reyes is admitted to practice law in the Philippines and the State of New York.
Ms. Lardizabal-Manzano is a graduate of San Sebastian College-Recoletos, where she earned her B.A. in Political Science. In 2003, she received her law degree from Lyceum of the Philippines and was admitted to practice law in 2004.
Matthew Hersh earned a B.A. in Political Science from Columbia University in 1990 and graduated cum laude from Georgetown University Law Center in 1999. He also holds a master’s degree in international relations from the Georgetown University School of Foreign Service.
Cap. Avi Levak (Res. IDF) graduated from from Israel’s prestigious Ben-Gurion University of the Negev with a Bachelor of Science in Computer Science and Mathematics. He is also a Leadership and Communication coach trained in TuT coaching by Alon gal in Israel. Avi specializes in high-level, in-depth analysis of business and client needs, within systems and software strategy and architecture.
Ms. Tyler graduated cum laude from Georgetown University and received her law degree, cum laude, from Georgetown University Law Center. During law school, she interned at the United Nations Economic Commission for Europe. She also worked on The Tax Lawyer journal and was a member of the award-winning Barristers’ Council Mock Trial Team. Ms. Tyler is admitted to practice law in the State of California and the District of Columbia.
Ms. Cruz-Anonuevo graduated cum laude and top nine in her batch from Miriam College with a degree of Bachelor of Arts in InternationalStudies. She obtained her Juris Doctor degree from Ateneo de Manila University School of Law in Rockwell. During law school, she interned in Rivera, Santos, Maranan & Associates. She was also part of Ateneo’s Labor Law Bar Operations. She wrote her thesis on, “Stealing Privacy: Limitations on Media’s Photographic Invasion.,” Ms. Cruz-Anonuevo is admitted to practice law in the Philippines.
Ms. Aquino-Batallones obtained a Bachelor of Arts degree in Development Studies (with Minors in Global Politics and Hispanic Studies) from the Ateneo de Manila University. In 2011, she received her Juris Doctor degree from Ateneo de Manila University School of Law. During law school, she interned at Romulo Mabanta Buenaventura Sayoc & de los Angeles then became an intern of Ateneo Legal Services Center’s Clinical Legal Education Program.
Mr. De Guzman graduated from San Beda College with a degree of Bachelor of Arts Major in Economics and received his law degree from San Beda College of Law. He is multilingual and is fluent in three languages: Chinese, Filipino, and English. He was admitted to the Philippine Bar in 2003.