A data-management platform (DMP) panel held Wednesday at AdExchanger’s Industry Preview 2014 revealed the philosophical differences held by four major DMP providers in terms of how the technology should best be implemented and used. The panelists – CEOs Scott Howe of Acxiom, Omar Tawakol of BlueKai, Bill Demas of Turn and John Nardone of [x+1] – all agreed on the basic concept of a DMP: a technolo