United States v. David Bush, Arthur Randall Sanders, Twa, Inc., and Richard Zane (True Name Atila Caliskn)

LEWIS R. MORGAN, Circuit Judge:

In this appeal, four defendants, TWA, Inc., Arthur Randall Sanders, David Bush, and Richard Zane, attack convictions for use of a common carrier to ship obscene material, interstate shipment of obscene material, and conspiracy. 18 U.S.C. § 371, § 1462, § 1465. Our ruling in this case has been held in abeyance pending Supreme Court action on a jury instruction issue presented by Pinkus v. United States, 436 U.S. 293, 98 S.Ct. 1808, 56 L.Ed.2d 293 (1978). Although the result in Pinkus requires reversal of the convictions in this case, an issue of substantial…