Mealey's (May 21, 2018, 11:53 AM EDT) -- WASHINGTON, D.C. — A sharply divided U.S. Supreme Court ruled 5-4 on May 21 in three consolidated cases that arbitration agreements barring class action proceedings must be enforced (Epic Systems Corp. v. Jacob Lewis, No. 16-285, Ernst & Young, et al. v. Stephen Morris, et al., No. 16-300, NLRB v. Murphy Oil USA, Inc., et al., No. 16-307, U.S. Sup.)....