It seems that according to this study, Bush exhibits all of the symptoms of a superliar and we must all be Wizards, since those of us on DU have been able to see through Bush's lies since day one.
Truth Wizards Know Lie When They Hear One
October 14, 2004
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Of 13,000 people tested for the ability to detect deception, "we found 31, who we call wizards, who are usually able to tell whether the person is lying, whether the lie is about an opinion, how someone is feeling or about a theft," she said.
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"Basic emotions are hard to conceal completely," O'Sullivan said. People may be afraid of being caught or happy that they are putting something over on another person, so some inappropriate emotion may flicker across their face.
O'Sullivan calls these microexpressions -- changes that last less than a second -- and the people best at catching liars are able to notice them.
The thinking clues occur because it's harder to lie than tell the truth, she said. To lie, people have to make something up. This can lead to hesitations in speech, slips of the tongue, lack of detail in what they are saying.
A group known as "superliars" is aware of those problems, she added, but may overcompensate by talking too fast.
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Look for shrugs: "is someone telling you something very positive and shrugs in the middle," she said. Watch body posture, hand gestures, eye flutters.
http://www.newsday.com/news/nationworld/nation/wire/sns-ap-looking-for-liars,0,4955979.story?coll=sns-ap-nation-headlines