between. See Scott v. Family Dollar Stores, Inc., 733 F.3d 105, 113-14 (4th Cir. 2013) (discussing limitations on the scope of Wal-Mart's holding); McReynolds v. Merrill Lynch, Pierce, Fenner & Smith, Inc., 672 F.3d 482, 487-88 (7th Cir. 2012), cert. denied, 133 S. Ct. 338, 184 L. Ed. 2d 157 (2012) (findin