You are implying their ignorance. If they knew what to say, or the answer to their question, or how their action would hurt someone, then they wouldn’t need to ask it. So they are ignorant as to some portion of another culture or people and that drives them to their action. I’m not using it as a slur.
As to the rest of your statement, I’ve heard it all before. Just be careful, the ideology that pushes your anti-white view, is the same that pushed anti-black and anti-brown views historically. The ideology that caused the harm, is unlikely to be the one that undoes it, or obtains any sort of “racial justice”.