Enterprises searching for the answers to their security problems should increasingly take a closer look at their internal operations before blaming outside threats, according to experts participating in an online IT security conference. Speaking as part of Ziff Davis Media eSeminars’ Security Virtual Tradeshow, industry watchers conceded that applications such as e-mail clients, file-sharing systems and instant messaging platforms continue to pose serious problems for those people charged with protecting corporate IT networks and information. Full Story