The upsurge of irrationality. Post-truth politics for a polarised world ANGELO FASCE ABSTRACT WORK TYPE Firstly, I summarise the current philosophical and psychological study of Article post-truth. Secondly, I discuss “white post-truth”, a still unattended form perceived as morally superior by many social actors and scholars. Thirdly, I ARTICLE HISTORY describe the kind of intergroup struggle that underlies the emergence and Received: spread of these non-standard epistemologies. 13–April–2019 Accepted: 10–June–2019 Published Online: 24–November–2019 ARTICLE LANGUAGE English/Spanish KEYWORDS Post-truth Polarization Unwarranted Beliefs Pseudoscience Science Denialism Intergroup Anxiety © Studia Humanitatis – Universidad de Salamanca 2020 A. Fasce (✉) Disputatio. Philosophical Research Bulletin Universitat de València, Spain Vol. 9, No. 13, Jun. 2020, pp. 0-00 e-mail:
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[email protected]. 2 | ANGELO FASCE The upsurge of irrationality. Post-truth politics for a polarised world ANGELO FASCE URRENT SOCIAL POLARISATION has led to an upsurge of collective irrationality in which formerly underground unwarranted beliefs and C radical discourses have become mainstream. Therefore, intergroup struggles often goes one step further than the typical axiological level, so controverted shared values have been replaced by alternative epistemologies shaped by identity-related empirical misconceptions that are at the core of current cases of “culture war” (Kahan, Braman, Slovic, Gastil, & Cohen, 2007).