Phreak states that pretty soon Chinese play rates and ban rates will affect balancing decisions

We have a Weibo account here https://weibo.com/7800109999

and you can see China performance info here https://101.qq.com/?ADTAG=cooperation.glzx.web#/hero-rank-5v5?tier=200&queue=420

It has mostly been technical and legal difficulties in getting the data and their pipelines in a usable form that devs can use.