The majority of the posters are in Chinese.

https://www.inmediahk.net/node/1064900

https://news.rthk.hk/rthk/ch/component/k2/1463276-20190617.h...

https://thestandnews.com/

https://www.hkcnews.com/article/21374/616%E5%A4%A7%E9%81%8A%...