Yes, it is incredibly obvious that the turmp fanclub subreddit would radicalize people to become white nationalists.
They're polarizing and definitely hateful.
But as the volume got cranked higher and higher, I think it encouraged more silent disgust than popular approval.
You just couldn't see it under all the pro-Trump spam.
And then someone whose entire vocabulary is “lolzors go woke go broke pepe pepe” gets rightfully made fun of elsewhere and now they are a victim and all those “for the lolz” become their identity.
The online Shoot And Cry strategy. Always be the victim.