“…4 5 In the following, I will use the terminology in Pallavicini et al (2018) regarding polarization and related concepts. Thus, "polarization", as the term is often used in social epistemology to denote the 4 Since the Laputa model was first described (Olsson, 2011) it has been applied to a number of issues in epistemology, such as norms of assertion Vallinder, 2013, Angere andOlsson, 2017), the argument from disagreement (Vallinder and Olsson, 2013a), the epistemic value of overconfidence (Vallinder and Olsson, 2013b), the problem of jury size in law (Angere, Olsson and Genot, 2015), peer disagreement (Olsson, 2018) and the epistemic effect of network structure Olsson, 2017, Hahn, Hansson andOlsson, 2018). 5 Collins et al (2018) examined, theoretically and empirically, the implications of using message content as a cue to source reliability in the spirit of Laputa.…”