Quoting a survey from early 2020 is extremely disingenuous when trying to assess the people's satisfaction with the central government that has rapidly expanded their use of draconian authoritarian measures since the start of COVID pandemic.
The final clue lies in your suggestion that "the west is trying to crack 'unity' of the Chinese people" when the original comment is simply praising the Chinese people for their bravery as they try to get their freedoms back.
And actually it’s one’s civic duty to help improve the government. What country is perfect? It’s odd to say a country is perfect or because a government accomplished a lot in the pastcitizens should be content and stop expecting further improvements.
Probably only after the “re-education”.