204 F.3d 523 (4th Cir. 2000) UNITED STATES POSTAL SERVICE, Plaintiff-Appellee,v.AMERICAN POSTAL WORKERS UNION, AFL-CIO, Defendant-Appellant. No. 99-1562 (CA-98-1355-A). UNITED STATES COURT OF APPEALS, FOR THE FOURTH CIRCUIT. Argued: November 30, 1999.Decided: February 25, 2000. Appeal from the United States District Court for the Eastern District of Virginia, at Alexandria. Claude M. Hilton, Chief District […]