Why Political Polarization Grows—And How to Reduce It

The intensity of the problem is relational more than logical or ideological. Polarization grows when people interact only to those who mostly agree with them.

https://www.psychologytoday.com/us/blog/5-types-of-people-who-can-ruin-your-life/202402/why-political-polarization-grows-and-how-to?amp