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 guess the difference is that those of us that would argue with you would believe that you are reasonable individuals whereas, shocker, the genociders are not reasonable.