David's new book, On Inhumanity: Dehumanization and How to Resist It ... The tension at the heart of dehumanization ... David: Genocides are moralistic ... The essential role of psychological essentialism ... Dehumanization in American politics ... When David received death threats after critiquing Jordan Peterson ... The "Great Chain of Being" and our complex conception of monsters ... Why David doesn't like the term "the banality of evil" ... How to resist dehumanization ...