Secrets from the CIA, FBI, and Special Forces on how to know if someone is telling the truth

CIA case officers and FBI agents say employing these techniques can help you make better decisions about how much you can trust another person. 

In 2015, star NFL quarterback Tom Brady and his New England Patriots were mired in a scandal known as “deflategate.” The team and its popular player were accused of deflating footballs, which was illegal as it would make them easier for their offense to handle. When Brady met with reporters he was asked a direct question: “Tom, were you involved in deflating the footballs?” He responded, “I would never do anything outside of the rules of play.”