Last week and this week are all about "How to see lies?". We'd like to mention that this is a very complex and elaborate topic, and that we cover only the top of the tip of the iceberg in this e-Course.
Important: there does not exist a single sign that is a proof of lying. All signs have to be checked with the context, circumstances, combinations,... We have covered this is lesson number 3. If you missed the important lesson number 3, here is the link:
https://centerforbodylanguage.com/lesson3pr/