I think it's worth pointing out that in China it is the government doing it, whereas in the US it is private companies (in this particular context).
People ought to be most interested in the final outcome of each example.
I have a feeling this assumption will age poorly.
U.S. will review social media for foreign student visa applications
https://news.ycombinator.com/item?id=44524749
History tells us it won't stop here.