JoCN2008. Pamela Meyer: How to spot a liar. Paul Ekman. Detecting deception: using body language and verbal cues to detect lies - New Orleans Mental Health. One of the biggest stressors for those of us experienced with deceptive loved ones is the issue of trust. How do we know when we can trust others? Often, what a person says and what his or her body language says are completely conflicting. In cases such as this, the body language is usually more trustworthy. Secret Service agents, FBI agents, and certain other specialists are often trained in reading body language in order to recognize danger and detect deception.
Fernandez also says, "A wink, an inappropriate smile, the folding of one's arms or the rapid bouncing of both legs while in a seated position all might be significant in determining the truth when observed at an inappropriate moment. " There are also other clues that a person may be untruthful. When watching for body cues in order to detect lies, it is important to note that not every nervous movement signals deception. There are also verbal cues that can indicate deception. Dr. Lie To Me—Mark Bowden Body Language Expert like Dr. Cal Lightman. On priming.