I found this great video about 4chan and sites like this
The Alt-Right Playbook: The Card Says Moops
https://www.youtube.com/watch?app=desktop&v=xMabpBvtXr4
by Innuendo Studios
This explains the dynamics of argument with conservative trolls online. How do extremist ideas get currency, and what infrastructure allows this?
Original: VIdeo About Trolling