In a TED Talk featured by TED Talks Daily, political psychologist Cindy Kam examines how disgust shapes political thinking and behavior. Using everyday examples—such as deciding whether to eat a bug or whether chocolate shaped like feces is acceptable—she argues that people’s reactions depend not only on the emotion of disgust itself, but also on whether they choose to act on it. Kam describes disgust as a response to potential contamination, which can be triggered by both real threats and imagined ones. She connects this psychological mechanism to political outcomes, suggesting that disgust can be a force that links people who share similar sensitivities, while also dividing groups when their perceptions of contamination or social risk differ. The talk positions disgust as relevant across a range of contexts, from day-to-day decisions to political alliances and stances. Overall, Kam presents disgust as an emotion that can influence how individuals interpret others, assess what feels safe or unacceptable, and respond socially and politically.