“…Since socially connected users often develop similar ideas and intuitions [8,13,23,39], moral emotions are a key driver of information diffusion in polarized social media environments [8]. In the context of COVID-19, the overall discussion culture has repeatedly been characterized as highly polarized [1,17,21,31,32,34]. For instance, people have been observed to be divided in their perceptions of government responses, confidence in scientists, and support for protective actions [31,34].…”