China has demonstrated a willingness to extend it's pressures on individuals outside China , pressure on Uighurs in Australia.
I see no reason that they would resist the opportunity to build a social credit score of sorts for outsiders as well, and put pressure on other companies to enforce it quietly.
We've seen Zoom bans enforced globally at the behest of China because some folks got together on meetings about Tiananmen, and all Zoom had to say was "sorry had to do it".
“Injustice anywhere is a threat to justice everywhere. We are caught in an inescapable network of mutuality, tied in a single garment of destiny. Whatever affects one directly, affects all indirectly.”
-MLK Jr.