Hong Kong's Tiananmen vigil always set the city apart from China. Those days may now be over
https://edition.cnn.com/2021/06/04/china/hong-kong-june-4-tiananmen-mic-intl-hnk/index.html
It will be more and more difficult in Hong Kong to pray for victims and protest against crackdown by Chinese government. And also, more and more Hong Kongers will lose an opportunity to learn Tiananmen massacre. It means less and less Hong Kongers intend to take part in such activities. It's a serious issue.