ndamental principle that the public has a right to every man's evidence," Adkins I. Christie, 488 F.3d 1324, 1328 (11th Cir.2007) (quoting Univ. of Pa. I. EEOC, 493 U.S. 182, 189, 110 S.Ct. 577, 582, 107 L.Ed.2d 571 (1990)). ^Accordingly, there is a presumption against privileges which may only be overcome