It’s part of the discussion because the guy is a racist and told a person of color to “go back where they came from”.
“Nativism is a cancer” is insane. What are you, pro-colonialism? Pro-genocide? You have to genuinely have something wrong with you.
I’d have to see the mapeditor and confirm it’s any good to care. We’ve had pretty capable (gen 3) map editing tools for years already. Considering what existing romhacking tools are already out there, I’m pretty skeptical that this will provide anything of value.