Telling Lies

1) Lies Fail Due to Poor Planning or Uncontrolled Emotions 2) Concealment is Preferred, Falsification is Riskier 3) Fear, Guilt, and Delight Can Betray Deceit

Not all lies fail. Some are performed flawlessly. Two Main Reasons for Failure. Lies often fail because of either a lack of preparation or an inability to control emotions. Liars may not anticipate the need to lie, or they may not have a well-rehearsed story. Even with preparation, strong emotions can cause behavioral slips, revealing the truth. Thinking and Feeling. The act of lying involves both cognitive and emotional processes. When a liar is caught off guard, they may stumble over their words or show signs of hesitation. When strong emotions are involved, the liar may struggle to conceal their true feelings, leading to leakage. Examples of Failures: A poorly planned alibi that doesn't hold up under scrutiny. A liar's voice trembling when trying to appear calm. A fleeting facial expression of fear that contradicts a claim of confidence.

When there is a choice about how to lie, liars usually prefer concealing to falsifying. Concealment vs. Falsification. Liars often choose to conceal information rather than falsify it because it is easier and less risky. Concealment involves withholding information without saying anything untrue, while falsification requires creating a false narrative. Advantages of Concealment: Easier to execute, requiring no fabrication. Less chance of being caught in inconsistencies. May feel less morally reprehensible to the liar. Easier to cover up if discovered. Falsification is Necessary When: A direct question requires a false answer. Emotions must be masked with a false display. Evidence of what is being concealed must be covered.

Not all deceits involve concealing or falsifying emotions. Emotions and Deceit. Even when a lie is not about emotions, emotions can become involved. Fear of being caught, guilt about lying, and delight in having duped someone can all produce behavioral signs that betray the lie. Fear of Being Caught: Increases with the perceived skill of the lie catcher. Increases with the stakes involved. Decreases with practice and success in lying. Deception Guilt: Increases when the target is trusting. Increases when the liar shares values with the target. Decreases when the lie is authorized or seen as altruistic. Duping Delight: Increases when the target is challenging. Increases when the lie is a challenge. Increases when others are watching or know about the lie.

Liars usually monitor and try to control their words and face—what they know others focus upon—more than their voice and body. Attention and Control. Liars tend to focus on controlling their words and facial expressions because they know these are the areas that others pay most attention to. However, the voice and body are more likely…