The Epoch Times is the house newspaper of the Falun Gong movement. Whatever legitimate disagreement they may have with the Chinese government, it is a frequent publisher of right-wing conspiracy theories.[1]

Sanger has had disputes with Wikipedia for more than a decade now. At least so far none of his alternatives have really taken off.

Disclaimer: I used to work for the Wikimedia Foundation.

1. https://www.nytimes.com/2020/10/24/technology/epoch-times-in...