Earlier quoted context omitted.
Sure, I'm vaguely aware of it. I just don't think the developer should be forced to care in a PR.
Imagine the repo had the Nazi flag for USA; Would it be political to want to correct that?
A better example would be having the confederate flag. Except that the confederacy being dissolved is already a decided issue at the national level. (Also most Americans are only familiar with the confederate army flag, and not the confederate national flag.)
China and Taiwan have no such agreement. Taiwan says one thing, mainland China says the opposite. There is no resolution.