How does a term like "poc" helps with (sic) racism?
You missed the part where it's not your business.
People do not know better what describes them better. They feel better. There is a difference.
No, there isn't. And either way, they know better. Because it's about themselves, not you.
Or whait, did you mean to say, people who are affected by something are to decide what do do about it? By what reasoning?
It's called self-determination. Look it up.
About female representation. Why should I care about those "impacted" by it.
Because they're people. I don't know how to tell you that you should care about other people.
Try basing your moral compass on something else than South Park. It poisons the mind.