Activist investor Elliott Investment Management is looking to enforce change at Tinder and Hinge after building a roughly US1billioninownerMatchGroup(NASDAQ:MTCH).AspertheWallStreetJournal,ElliotplanstoimproveperformanceatMatch,alongsidetakingstepstoreinvigoratesharesinthecompany,whichsit801 billion stake is said to have placed Elliot as one o ...