The security world is constantly changing, both in the context in which it has to operate, and in terms of what it can offer as a response to a wide range of threats. This is true across the world. Indeed, globalization and the impact of technology are just two trends that have seen to that. As a consequence, security has become more complicated; or, at least, the breadth of knowledge that a good security operative, at any level, needs to draw upon has been stretched