An employee bringing a retaliation claim under the Family and Medical Leave Act (“FMLA”), 29 U.S.C. §§ 2601-54 must prove that the retaliation was the but-for cause of termination. Lapham v. Walgreen Co., 2023 WL 8609244 (11th Cir. 2023). Doris Lapham, an employee of Walgreens for almost ten years, sought leave under FMLA so that…