When Google took $500M fine and $300M to share holders for Rogue Pharma Ads. While the counterpart in China --- Baidu, with rogue hospital ads which lead to the death of a young man. LOST NOTHING.
Laws are enforced differently throughout the world. But it's not enforced in CCP controlled China for certain groups.
FYI, Chinese app Wechat has been doing the same thing and more (with bless from Apple apparently) for over two years now. You can literally download micro-apps or micro-games inside Wechat without any review from Apple whatsoever.
This is not enough for a Pro consumer. There are a wide range of development-related softwares/tools that are not compatible with ARM. And they do not usually come with huge user base. So there will not be any ARM port.
They are free to try it on Macbook or Air. But MBPs? They are simply giving the market to Windows.