No, but logic and society and experiences gets to dictate (even if in a slightly fuzzy what) what makes sense to feel.
Otherwise, feelings are like a*holes. Everybody has one.
>So long as you make an effort to learn someone's culture, I don't think there's any justifictaion to exclude someone on the basis of the brute facts of their body or upbringing. Actions ought to matter far more.
They don't want people merely having "made an effort to learn their culture" to immigrate in their country in any great numbers. They prefer people having grown into their culture - that is, their own people.
It's through this organic process (as opposed to some bro watching anime and watching documentaries about sushi and samurai swords who feels they've "made an effort to learn the culture") that they preserve their culture, their social cohesion, their customs, their safety, and other such aspects.