Within the last few years, we have come to witness numerous signs indicating an erosion of social cohesion across nations. For instance, citizens of many countries, including Germany, are increasingly putting less trust in institutions. At the same time a growing number of people support populist parties and embrace the emphasis these parties put on drawing exclusionary boundaries between social groups. As particularistic boundaries weaken social integration within society at large, it is necessary to explore why relevant parts of the society are increasingly receptive to such exclusionary social practices.