“…Confirmation bias, it has been argued, has underpinned the emergence of, or alternatively the intensification of, what has been called “post-truth”/“post-factual” politics characterized by the diminishing importance of anchoring utterances in verifiable facts – albeit there was never a golden age in which political debate was based solely on facts and truth (Fraser, 2020; Pepp et al ., 2019; Zimmerman et al ., 2019). The massive growth of largely unregulated social media platforms and the related development of increasingly segmented information “markets” enables a particular class of surveillance and manipulative practices, including extensive micro-identification (algorithmic personalization) of individuals’ genuinely held beliefs, fantasies and prejudices and targeting them with reinforcing on-line tailored, false, misleading or divisive messages (Lokot and Diakopoulos, 2016; cf.…”