Security intelligence continues to be of central importance to the contemporary world: individuals, groups, organizations and states all seek timely and actionable information in order to increase their sense of security.

Security intelligence continues to be of central importance to the contemporary world: individuals, groups, organizations and states all seek timely and actionable information in order to increase their sense of security.

The knotty question of secret intelligence - and how far it should be allowed to go in a democratic society.