Paul Ekman is probably the planet’s most renowned authorities on facial expression. His exploration is precise and properly-researched. He has a bit called “Clues to Deceit” in his book which speaks extremely specially about facial expressions & how they can be used to establish when men and women are lying. https://juliuseukaq.imblogs.net/89329898/facts-about-how-to-read-body-language-system-revealed