Only that I've not read a single anti-China story from them?

Also, on the Wikipedia page listed, it literally says the following:

Sixth Tone is an online magazine owned by the Shanghai United Media Group, a state media company controlled by the Shanghai committee of the Chinese Communist Party (CCP). It is published in English from China, and its readership is intended for people in Western countries.

So like, unless you're arguing that the CIA is funding CCP...