Another of the recent significant decisions from the In re Zantac MDL, No. 2924, addressed preemption – mostly but not entirely involving defendants who manufactured generic versions of the drug.  In re Zantac (Ranitidine) Products Liability Litigation, ___ F. Supp.3d ___, 2020 WL 7864213 (S.D. Fla. Dec. 31, 2020).  For those who have not…