Seems to me you are an idiot! When does the law teach you to read people, although YES you can, but is it legal based on being able to read someone, NO NO NO it's not. Bro can you honestly go into court and testify against someone and say "I know how to read people".. this is not about being a "top cop". Get back to reality, you need more than just being able to read someone in a court. And taking peoples names down to be entered into a data base is GREAT, how do you think the Homicide Detectives