1. A spear phishing system, comprising: a system for storing information unique to a target, wherein the target consists of an individual person and wherein the information includes at least one of a belief, a knowledge, a background, a plan or a goal of the target; a system for expressing the information in a computational logic that represents beliefs, knowledge, backgrounds, plans, and goals in a mathematical formulism; a system for automatically constructing a background story using computational logic that includes true declarative content determined from the information associated with the target; a system for automatically constructing an expanded story based on the background story using computational logic that includes deceptive declarative content; and a communication generator that generates a unique communication for the target, including the expanded story and an actionable element.