Predicting Police Behavior by Not Measuring Police

Psychologist Eric haman found a way to predict police behavior by comparing places that have high levels of implicit bias with places where police shootings of minorities are higher than average. Since police don't typically take the i a t, how could the i a t be predicting how police would behave? Eric thinks the test has tapped into the mind of the community as a whole. Coming up, we explore how a test can predict how people will behave, even when they're not the people who take the test....