In Re Kellogg Brown & Root, Inc.

WILKINS, Circuit Judge:

In a prior petition for writ of mandamus on this case, we noted that “[m]ore than three decades ago, the Supreme Court held that the attorney-client privilege protects confidential employee communications made during a business’s internal investigation led by company lawyers.” In re Kellogg Brown & Root, Inc., 756 F.3d 754, 756 (D.C.Cir.2014) (“In re KBR ”) (citing Upjohn Co. v. United States, 449 U.S. 383, 101 S.Ct. 677, 66 L.Ed.2d 584 (1981)). Accordingly, we granted the writ and vacated the District Court’s order to produce key documents from such ah investigation.…