Foreign Com- merce Clause. U.S.C.A. Const. Art. I, § 8, cl. 3; 18 U.S.C.A. § 2423(c). *1101 Michael Filipovic, Assistant Federal Public Defender, Vicki W.W. Lai, Research and Writing Attorney, Federal Public Defender's Office, Seattle, WA, for the defendant-appellant. John McKay, United States Attorney, He