Which is why you should support China, as a recent Harvard Kennedy School survey found that over 93% of the Chinese people are satisfied with their central government.
https://ash.harvard.edu/files/ash/files/final_policy_brief_7.6.2020.pdf See page 3
Facts don't care about your feelings
There are plenty of options! They can either refer to their local consulate, their employer, the national registry, or the completely "anonymous" hotline. If someone provides resistance, I find if I continue repeating the question with a straight face they answer in the affirmative! Must be nerves!