I assumed it was downvoted by people who see China as being largely a state capitalist economy with a nominally socialist/communist government, whom I would guess are primarily lefties. Contrary to seeing it as western propaganda, they'd see it as Chinese propaganda as it pretends that the country is something it really isn't.
This is only a possible view, of course.
Everyone who uses Chrome (or Brave, Vivaldi, Arc, or anything else that uses Chromium as a base) - you're helping google extend their power over the open web, and those helping them do this.
It's a small thing, but Google's power over the web derives from each of the the millions of people who continue to make Chrome the standard that webdevs cater to.