From a Security Perspective, Can You Really Identify The Bad Guy

If you watch the above images from your seat in front of the computer, Mr. Angry is on the left, and Mr. Calm is on the right.Get up from your seat, and move back. They switch places! "This illusion was created by Dr. Aude Oliva & Philippe G. Schyns, MIT illustrates the ability of the visual system to separate information coming from different spatial frequency channels."