Below he offers some insightful excerpts on lie detection from his book, Les mensonges en action : Vos émotions vous trahissent! Apprenez à détecter les mensonges. (Lies in Action: Your Emotions Betray You!) . Currently sold-out, this book will be available in a second edition in early 2013, under the title “ Comment détecter les mensonges: vous emotions vous trahissent…” (Leduc.s Editions)
Lie Detection
Many of us know that there is no foolproof method to detecting lies, but we often forget that it is important to consider the risks of lie detection as well.
We are all human and we react to emotions, every day, all the time, from morning to night. Emotional changes in voice, body language and facial expressions give us an insight into what a person is thinking when they express those emotional changes.