Apple Hides Taiwan Flag in Hong Kong

To get the facts right. It isn't called "Taiwan flag". It is the flag of Republic of China. And To People's Republic of China, ROC is not legitimate.

https://en.wikipedia.org/wiki/China_and_the_United_Nations

The Republic of China is commonly known as Taiwan. No one is confused about the geopolitical entity you mean when you say "Taiwan".

The ROC government has for some time used some variation of "Taiwan (Republic of China)" when using English - passports, visa entry stamps, embassies, etc.