Since 9/11, the U.S. government and the private sector have devised sophisticated ways of protecting people and assets. The threats have evolved, however, becoming more insidious. They no longer comprise just terrorists who target critical infrastructures. They also include insider threats, such as PFC Manning and NSA contractor Snowden who leaked classified defense information, active shooter incidents like the Sandy Hook Elementary School massacre, and the 2013 Boston Marathon terrorist bombing. These events make it imperative for the public and private sectors to engage in effective...
Since 9/11, the U.S. government and the private sector have devised sophisticated ways of protecting people and assets. The threats have evolved, howe...