This is one of the few times it's actually appropriate and non-insane to use the phrase "cultural appropriation": "Using something from some other group's cult

This is one of the few times it's actually appropriate and non-insane to use the phrase "cultural appropriation": "Using something from some other group's culture in a way that makes life for members of that other culture more difficult." Is it copied from American culture? Yes. Is their use of it making life more difficult for Americans? Yes.