That's important. It would be dismaying if this story spent an entire day at #1 on Hacker News and turned out not to be true.
https://www.hongkongfp.com/2019/10/05/taiwan-flag-emoji-disa...
It is also limited to just the keyboard and not enforced in 3rd party apps or websites:
https://www.theverge.com/2019/10/7/20903613/apple-hiding-tai...
So users with newer devices would be impacted.