And the final speaker in this packed IAMCR 2023 session on populism is Christian Wassner, whose focus is on the spread of conspiracy narratives during the COVID-19 pandemic, not least also through niche, alternative, and ‘dark’ platforms. The present project examines these ‘dark communication repertoires’ as they are employed by conspiracist groups on alternative platforms. These cannot be considered in isolation from one another, but need to be understood across actor groups and platforms within a complex social media environment.