Because that's what I care about. And I don't think your fact is correct? E.g. this post[0] is not about mainland China. [0]: https://news.ycombinator.com/ite

Because that's what I care about. And I don't think your fact is correct? E.g. this post[0] is not about mainland China. [0]: https://news.ycombinator.com/item?id=19695854 https://news.ycombinator.com/item?id=19695854 edit: grammar and add second paragraph and link.