Which of these men would you vote for for President?

Some observers, media handlers, and social scientists believe the hair part sends an important identity message. Jimmy Carter changed his hair part during his presidency (perhaps because of a letter he received from a very interested observer). Hillary Clinton recently changed hers also. Interested in this counterintuitive topic?

The Mirror of Dorian Gray

RadioLab: Desperately Seeking Symmetry

John Walter’s “True Mirror”