The case of the day is Fiorilla v. Citigroup Global Markets, Inc. (S.D.N.Y. 2018). John Leopoldo Fiorilla brought an arbitration against Citigroup in 2010. Fiorilla, a self-described “unsophisticated” investor, opened an account with Citi in 2006 to manage his $19.5 million life savings. He alleged that through “mismanagement and malfeasance,” Citi “eviscerated” his savings, which……