mpany has destroyed or discarded the primary evidence in a discrimination case. More than two decades of this Court's precedent affirm as much. See Lewis v. Bloomsburg Mills, Inc., 773 F.2d 561 (4th Cir. 1985); United States v. County of Fairfax, 629 F.2d 932, 940 (4th Cir. 1980); see generally Ramona L. Paetzold & Steven L.