circulated or intended for distribution within agency channels, are not under agency control, and may be discarded at the writers sole discretion. Yacobellis v. City of Bellingham 780 P,2d 272, 275-76 (Wash. App. 1989) (collecting cases). See also Bur. of Nat'l Affairs v. U.S. Delft. of Justice 742 F.3d 1