When I was a child, I think there were some people in the MidWest who literally put on Nazi uniforms and had a parade. National news picked it up. As far as I can tell, everybody just laughed at them. Exposure made them less attractive, not more. Additionally, most of us knew they were socialists.
Now everybody is a Nazi. The White Nationalist movement is now more diverse the NAACP. Because this is word magic being employed by corrupt governments.
We can tell whether or not a policy is good or not without these words. We can see whether on not someone on nostr is worth paying attention to without these words.
When Richard Spencer started doing stuff, he'd regularly be stopped from giving speeches at colleges. It actually seemed like he might have something good to say. But eventually he started being able to say stuff, and exposed himself as an idiot.
Your impulse to ban runs contrary to your stated desires.