Mealey's (November 6, 2018, 11:01 AM EST) -- WASHINGTON, D.C. — The Age Discrimination in Employment Act (ADEA) applies to political subdivisions with fewer than 20 employees, a unanimous U.S. Supreme Court ruled Nov. 6 (Mount Lemmon Fire District v. John Guido, et al., No. 17-587, U.S. Sup.)....