“…Despite a growing conceptual and empirical body of knowledge on adoption of social media in citizen-state relations and on digital participation and citizen engagement, there are at least three gaps in the literature. The first one is that the majority of current literatures focus on why government agencies adopt social media for interaction with citizens [Bonsón, et al 2019, Faber, et al 2020], and, with few exceptions [Homburg, et al 2021a, Homburg, et al 2021b, Homburg, et al 2021, Lu, et al 2016, researchers are yet to empirically study why citizens adopt social media to publicly voice concerns on governments' social media accounts [Medaglia, et al 2017]. The second one is that many if not most studies focus on specific national contexts (be it Spain, Portugal, Germany, or Italy [Bonsón, et al 2019, Agostino.…”