( May 15, 2025, 1:16 PM EDT) -- DENVER — A split 10th Circuit U.S. Court of Appeals panel determined that the National Labor Relations Board had “substantial evidence” to find that two Utah film corporations committed unfair labor practices in violation of the National Labor Relations Act (NLRA) when they threatened to retaliate against employees on the set of two Hallmark movies if they joined or supported a union and refused to call them back from layoff but unanimously reversed the board’s finding that one of the corporations “unlawfully interrogated an employee about union activity.”...