I don’t remember mentioning skin color. Nice try. Try to progress Progressive. It’s a new world.
You didn't have to. You used all the common "code words", like "loyalty to your own kind", and "your own people", "your countrymen". I'd provide you some links where you'll find that theme repeatedly, but it would get me banned.
Using Japan's restrictive immigration policy -- which discriminates against non-Japanese Asian ethnicity like Korean and Chinese -- as a positive example, it was a dead giveaway. There, gaijin is translated as "outsider", but is used to refer to foreigners with a negative connotation.
Try to progress Progressive. It’s a new world.
When you resort to name-calling, you've conceded that you lost the argument. Have a nice day.