Wells Fargo’s IT group has a simple answer for employees who want to hook personal devices up to corporate systems. Wells Fargo has strict policies regarding use of Twitter and Facebook, making the sites off-limits to many. The consumerization of IT has led many large enterprises to reconsider restrictive policies on employee-owned devices. Financial services companies, generally, may believe that the special security risks posed to the banking and insurance industries demand a higher level of separation between work and personal systems. The company also blocks employee access to some social networking sites when they are in the office.”]