What Ekman is describing, in a very real sense, is the physiological basis of how we thin-slice other people. We can all mind-read effortlessly and automatically because the clues we need to make sense of someone or some social situation are right there on the faces of those in front of us. We may not be able to read faces as brilliantly as someone like Paul Ekman or Silvan Tomkins can, or pick up moments as subtle as Kato Kaelin’s transformation into a snarling dog. But there is enough accessible information on a face to make everyday mind reading possible. When
