445 U.S. 308 (1980) VANCE ET AL. v. UNIVERSAL AMUSEMENT CO., INC., ET AL.   No. 78-1588. Supreme Court of United States.   Argued November 28, 1979. Decided March 18, 1980. APPEAL FROM THE UNITED STATES COURT OF APPEALS FOR THE FIFTH CIRCUIT.Lonny F. Zwiener, Assistant Attorney General of Texas, argued the cause for appellants. With him on the brief were Mark White, Attorney General, John W. Fainter, Jr., First Assistant Attorney General, Ted L. Hartley, and Douglas B. Owen and Gerald C. Carruth, Assistant Attorneys General. Frierson M. Graves, Jr., argued the cause for appellees and filed a brief […]