discussed Cited as authority (rule) United States v. Bridget C. Jones and Johonnas J. Eicke However, as the Third Circuit recently noted in United States v. Colletti, originally reported in the advance sheets at 977 F.2d 754, 761 (3d Cir.1992), the courts of appeals (including this one in Contreras) have been nearly unanimous in upholding the constitutionality of Guidelines § 3C1.1, at least where the defendant did more than merely deny guilt (parenthetically, on December 21, 1992 the reported opinion in Colletti was modified in one minor respect that does not affect the portion cited here—and because the case’s ultimate location in the bound volume of F.2d will be different, th…