overly broad. La- bor-Management Reporting and Disclosure Act of 1959, § 203(b), 29 U.S.C.A. § 433(b); U.S.C.A. Const.Amend. 1. James I. Doramus, James F. Neal, Neal & Harwell, Nashville, Tenn., Frank P. Pine- hak (argued), Chattanooga, Tenn., for plaintiff-appellant. R. John Seibert, June R. Carbone, Dep