[pdamoc]

There is an interesting book coming out later this year: "The Bias That Divides Us: The Science and Politics of Myside Thinking" by Keith E. Stanovich (applied psychology professor famous for his work on rationality)

Here is an article detailing the topic of the book. https://quillette.com/2020/09/26/the-bias-that-divides-us/

I'm seeing this get worse in my own country for very different reasons. There is a profound lack of reasonable people that take a moderate position where the other side is not demonized.