Scope of Any Waiver

A court that finds a waiver still has one question left: how much did the holder lose? Rule 502(a) answers it for a disclosure made in a federal proceeding or to a federal office or agency that waives the attorney-client privilege or work-product protection. The waiver extends to an undisclosed communication or information, in a federal or state proceeding, only if all three conditions hold:¹

The waiver is intentional.²
The disclosed and undisclosed communications or information concern the same subject matter.³
They ought in fairness to be considered together.⁴

Earlier sections of this chapter asked whether an inadvertent disclosure waived anything at all. This section asks what else the holder loses once the Rule 502(b) test has failed. The word only supplies the answer: reaching undisclosed material is the exception, and the waiver spreads beyond the disclosed material only when all three conditions are met.

Rule 502(a) replaced a harsher starting point. Under the traditional rule, waiver as to one document waived the privilege for other documents dealing with the same subject matter.⁵ Modern discovery strained that rule. When the volume of documents may be enormous, a broad subject-matter waiver may be inappropriate, and even some courts applying a strict waiver policy confined an inadvertent waiver to the document itself. Others narrowed the subject matter significantly.⁶ Rule 502(a) then limited the common law doctrine of broad subject-matter waiver, in an effort to reduce the excessive privilege-review spending that parties incurred to avoid such onerous waivers.⁷

The Advisory Committee note shows what the three conditions are built to catch. Subject-matter waiver "is limited to situations in which a party intentionally puts protected information into the litigation in a selective, misleading and unfair manner."⁸ Intent corresponds to the party who "intentionally puts" the information into the case. The same-subject and fairness conditions ask whether related material is needed to answer a selective, misleading presentation. A mistaken production involves no such choice, so extending the loss to related communications would punish an error far beyond the harm it causes and would push every producer toward exhaustive review.

The result reverses when the producer itself puts the material in play. A party that purposely reveals an email from its lawyer to support its position may have to turn over other communications from that lawyer on the same subject that place the email in context.⁹ All three conditions are present: the party chose to use the email, the other communications address the same subject, and the email cannot fairly be weighed without them. The first condition, the choice to use the material, separates this party from the lender.

For inadvertent disclosure the rule yields a flat limit. The Advisory Committee note states that an inadvertent disclosure "can never result in subject matter waiver."¹⁰ A mistaken disclosure is not an intentional waiver, so the first condition fails whatever the answers to the subject-matter and fairness conditions. A holder that loses on Rule 502(b), because its precautions were unreasonable or its cure was slow, therefore forfeits the document or information actually disclosed. A waiver found under that test does not reach other material concerning the same subject matter.¹¹

A loss confined to one document can still be costly. A waiver normally extends beyond the immediate circumstances: it is a waiver for all time, for all purposes, for all proceedings, and as to all people who might seek the information, with some dissent in limited circumstances.¹² The disclosed document therefore ordinarily stays outside the privilege, while the related communications on the same subject remain protected. Rule 502(a) secures that protection, and the Advisory Committee's concern with excessive privilege-review spending shows why it matters: a producer need not review every item in a large production simply to avoid a spreading loss.¹³

Two errors recur on exams. The first treats a failed Rule 502(b) showing as the opening of the whole subject, which confuses the question whether the disclosed document lost its protection with the question whether the loss spreads. The second treats any intentional disclosure as automatic subject-matter waiver. Intent is only the first of three cumulative conditions, and the extension still depends on the same-subject and fairness conditions.

Exam Analysis Steps

The extension question arises only after a court has found a waiver, and the intent condition ends most inadvertent-disclosure problems at once. Run the scope analysis in this order:

Confirm that the disclosure was made in a federal proceeding or to a federal office or agency, because that is the setting in which Rule 502(a) sets the scope of a waiver.
Decide whether the disclosure waived anything at all, applying Rule 502(b) to an inadvertent one. A holder whose protection survives loses nothing, and the scope question never arises.
If a waiver was found, ask whether it was intentional. Stop there when the disclosure was a mistake, since the loss is then limited to the document or information actually disclosed.
If the waiver was intentional, ask whether the undisclosed material concerns the same subject matter as the disclosed material and whether the two ought in fairness to be considered together.
State the result as the disclosed material plus only the undisclosed material that satisfies all three conditions.

On an inadvertent-production question, the third step usually ends the scope discussion in a single sentence.

Scope of Any Waiver

Endnotes14