It is said that human beings speak more with their actions than through words. Recent research points out that people send out a lot of non-verbal signals which can give you vital clues about a person. For example, you can find out whether the person is lying or not. This way you can make out potential scammers just by noticing his or her body language lying actions. Here are 3 top tips which can help you find out whether the person in front of you is a liar or not.