I'm sure there's plenty of online communities out there that you can watch/read right wing conspiracy nutjobs opinions on. This is not comparable to China - YouTube is not the government. They're a private company choosing not to host this content.
Where are all the free speech advocates complaining about YouTube not hosting porn, or demonetizing videos with swear words in them? Why do you only come out of the woodwork en masse when it's the right wingers being censored?