How Safe Is Apple’s Safe Browsing?

This only affects users in China: https://www.forbes.com/sites/zakdoffman/2019/10/14/apple-acc...

See also: https://news.ycombinator.com/item?id=21254166 from last month.

They are querying a Chinese database (Tencent, likely highly connected to the Chinese communist government).

What do you think the list would contain/not contain?