Rare protests are spreading across China. Here’s what you need to know
https://edition.cnn.com/2022/11/28/china/china-lockdown-protests-covid-explainer-intl-hnk/index.html
I think that foreigners should watch the situation calmly and mustn't take part in the protests. That's because Chinese Communist Party must use the involvement of the foreigners as the evidence of invasion from other countries. So, visitors, expats, and immigrants should keep away from protests.