I think I'm missing some context: ex. there's O(many) apps that offer hotspot connections in the US as well. And my understanding is there's a privacy concern,

I think I'm missing some context: ex. there's O(many) apps that offer hotspot connections in the US as well. And my understanding is there's a privacy concern, which I think would be exacerbated by a super-app like WeChat adding this. What's the great certain things of all that?