(March 10, 2016, 10:32 AM EST) -- ST. LOUIS — A split Eighth Circuit U.S. Court of Appeals panel on Feb. 19 partially set aside a decision by the National Labor Relations Board that an employer violated the National Labor Relations Act (NLRA) when it issued an employee a verbal warning for discussing union authorization cards with two other workers (ConAgra Foods Inc. v. National Labor Relations Board, Nos. 14-3771 and 15-1049, 8th Cir.; 2016 U.S. App. LEXIS 2838)....