AS4 Deception, influence and behaviour change for intelligence and law enforcement operations
Duration 4 days
All that I have, up to this moment, accepted as possessed of the highest truth and certainty, I received either from or through the senses.
I observed, however, that these sometimes misled us; and it is the part of prudence not to place absolute confidence in that by which we have even once been deceived.”
René Descartes, Meditation I, 1641