perceptual biases is making judgments about people based on how they look , act , talk but without actual knowledge about the person true character, talent and personality. Perceptual biases include bigotry,racism ,homophobia , and preference for photogenic or beautiful people without knowing them directly. Just because someone is beautiful does not mean that they are not a sociopath, in other words ,be careful how you judge people, keep an open mind and not judge a person or situation by its cover.