The security agent wouldn't likely know that tho, the guy just opened his mouth in a way that made him look like a threat. Would you go through security and tel

The security agent wouldn't likely know that tho, the guy just opened his mouth in a way that made him look like a threat. Would you go through security and tell them you are a black belt in karate and know 7 different ways to kill them? That would be a stupid thing to say? This is no different.