Have you ever gone to a party and felt unwelcome?  Neither have we, but the moving party in Bartis v. Biomet, Inc., No. 4:13-cv-00657, 2021 U.S. Dist. LEXIS 21048 (E.D. Mo. Feb. 4, 2021), sure must have felt that way.  She tried to join and intervene in a consolidated set of prosthetic hip-related lawsuits…