States, 340 U.S. 159 (1950); SEC v Leach, 156 F.Supp.2d 491, 494 (E.D. PA. 2001). Add new case from my e-mail of yesterday: (Court in Englebrick v Worthington Industries Inc 670 F Supp2d 1048 (CD Cal, 2009) rejected motion to compel 111 helpful language: "A valid assertion of the privilege does not reqmre an immi