Yeah. However wild some of the "America is the land of the free, China is a hellhole" takes are, there is a difference between a tracking system designed to try to sell you holidays and a tracking system used to identify political dissidents.
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.