A lump tucked into a corner unfolded into a gray-bearded man as Andy neared the bottom of the escalator. The man was dressed in a worn, old US Army uniform, but his hair was pulled back in a very non-military ponytail. He stepped into Andy’s way. Though Andy was relieved not to see any weapons on the man, the old soldier’s physical bulk offered its own threat. Andy was intimidated and feared he was showing it.