On Monday, November 28, on Douyin, a user started a live stream at 2 pm showing a pack of A4 sheets of paper, which are normally used in printers. In the comments, he wrote: "I heard this item was ...

HONG KONG — There were no slogans and no words, only blank white sheets of paper, quivering in the hands of a few dozen Hong Kong residents standing in a shopping mall, saying nothing at all.