It seems the author's repeated and overuse of the word 'fascist' and 'Nazi' sounds like a far cry of the nature of the website in question that they're targeting. On each use, the word starts to become meaningless.

De-platforming works to some extent until you keep continuously doing it; then it doesn't work. In fact, it creates an even worse outcome. They will either start running their own servers, creating their own encrypted chat rooms on either Signal or Telegram which they cannot be kicked out of.

Nice technical read though. But this I'm afraid is not the solution.