First off
Why would anyone believe Chinks?
We're talking about a country that consistently has buildings collapse because there's no regulation

2. before this even happened
I had already explained how these companies worked
they're not using EOMM but they're definitely using some aspects of it to mess with player retention, Activision own patent for EOMM therefor, while they'll obligated to share aspects of the formula (so that other companies can make something similar) no one can actually use EOMM unless they want to be sued into oblivion.