Dr. Dan Jones, associate professor at the University of Nevada Reno, is an expert in the Dark Triad and Dark Tetrad personality traits. These are Machiavellianism, narcissism, psychopathy and sadism. Dr. Dan Jones explains how these callous and manipulative people operate. He also suggests how you may be able to use their own strategies against them, at least temporarily. Resources Dr. Dan Jones website: Dark Triad and Corporate Climate Lab Dr. Dan Jones email: djones2 at unr.edu Dr. Dan Jones TedX talk: How to recognize a master manipulator Biography of Niccolo Machiavelli on Britannica