De Simone v. VSL Pharmaceuticals Inc., Case Nos. 20-1846, 20-1869, June 7, 2022. 4th Cir. (Diaz), from DMD at Greenbelt (Chuang). Robert Scott Brennen and Turner Anderson Broughton for Appellants. Jeremy Wyeth Schulman for Appellee. VLW 022-2-139. 29 pp.