Salt Lake Tribune By Matthew D. LaPlanteHoping to protect its top-secret operations by decentralizing its massive computer hubs, the National Security Agency will build a 1-million-square-foot data center at Utah’s Camp Williams.The years-in-the-making project, which may cost billions over time, got a $181 million start last week when President Obama signed a war spending bill in which Congress agreed to pay for primary construction, power access and security infrastructure. The enormous buildin