Public actions like the ones in the story linked below make me think different.
https://www.scmp.com/news/asia/australasia/article/3020639/c...
https://www.scmp.com/news/asia/australasia/article/3020639/c...
How many people live in mainland China? 1.3B. How many people live in Hong Kong? 7.4M. How many overseas Chinese are there? 50M. How many overseas Hongkongers? About 1.5M.
You can bet that if there is any one such incident happening in the globe, the press will seize on it, because it fits the current media narrative and gets clicks. By the numbers, though, you're looking at 1 in a million.