The world over, people feel lied to, unheard, and pushed aside. They no longer have any faith in their leaders. They’re lashing out against their governments and health officials, in some cases by rejecting the COVID-19 vaccine. Populism, a political expression of this mistrust, is correlated with vaccine hesitancy. In a 2019 study, Jonathan Kennedy, a sociologist at Queen Mary University of London, found a significant association between the percentage of people who voted for populist parties within a country and the percent who believe vaccines are not important or effective. Past research has similarly found that populists around the...