Are Mailing Lists Protected Free Speech? Despite Dissent, the Supreme Court Remains Silent: Trans Union LLC v. Federal Trade Com'n, 122 S.Ct. 2386 (2002) Trans Union Corp. v. F.T.C., 245 F.3d 809 (D.C. Cir. 2001) ("Trans Union II") Trans Union Corp. v. F.T.C., 81 F.3d 228 (D.C. Cir. 1996) ("Trans Union I")