( January 13, 2025, 12:08 PM EST) -- DENVER — Workers laid off from an aerostructure manufacturer as part of a reduction in force (RIF) failed to show that the company’s policy changes and statements and the manner in which the RIF was carried out constituted age discrimination, a 10th Circuit U.S. Court of Appeals panel ruled, affirming a trial court’s summary judgment ruling for the employer on the employee’s collective action claims....