380 F.3d 488 UNITED STATES of America ex rel. Edward L. TOTTEN, Appellant,v.BOMBARDIER CORPORATION and Envirovac, Inc., Appellees. No. 03-7128. United States Court of Appeals, District of Columbia Circuit. Argued April 20, 2004. Decided August 27, 2004. COPYRIGHT MATERIAL OMITTED Appeal from the United States District Court for the District of Columbia (No. 98cv00657). H. […]