Mealey's (March 30, 2020, 2:41 PM EDT) -- COLUMBUS, Ohio — Several cancer victims on March 25 reply filed a brief in an Ohio federal court contending that the opinions of an expert for E.I. du Pont de Nemours and Co. in a joint trial pertaining to exposure to perfluorooctanoic acid (known as C8) are “wholly irrelevant” regarding the class membership of one of the plaintiffs and should be excluded (In re: E.I. du Pont de Nemours and Co. C8 Personal Injury Litigation, MDL No. 2433, S.D. Ohio)....