He'd have been charged with "inciting subversion of state power" if he holds Chinese passport.
The WSJ Chinese weibo account was banned last month, even though it basically only posts good news about China and bad news about America.
Also:
>The Chinese central government rejected Lam’s proposal to withdraw the extradition bill and ordered her not to yield to any of the protesters’ other demands at that time,
https://www.reuters.com/article/us-hongkong-protests-china-e...