I am the creator of https://www.naturalpiety.com. NaturalPiety suports LaTeX and lets individual users decide who can act as their personal moderator.

Google "george chen Bertrand Russell" to track me on the internet.

Also on gettr, gab and twitter with the user name TheeGeorgeChen.

https://gab.com/theegeorgechen

https://gettr.com/user/theegeorgechen

https://twitter.com/theegeorgechen

https://www.zhihu.com/people/chen-george-10