The set of slides are part of a Powerpoint presentation created by British spy agency GCHQ - Government Communications Headquarters - and, among 50 uncaptioned images are three which seem to show flying saucers.
Alien-hunters and UFOlogists are now poring over the images - although one of the 'UFOs' has been dismissed as an "out of focus picture of a seagull having a poo."
Nigel Watson, author of the Haynes UFO Investigations Manual says that while the slides may not be evidence of alien invaders, they are the next best thing for conspiracy theorists - evidence of government mind control. The document offers guidelines for spies on how to spread lies on the internet.
Watson says, "The main evidence for the cover-up of UFO reports and manipulation of UFO beliefs, as revealed by the documents released by Edward Snowden, is contained in a Powerpoint presentation called, 'The Art of Deception: Training for a New Generation of Online Covert Operations'...read more>>>...