People that claim to defend the "native" culture and who have an aversion to immigrants
I have no aversion to immigrants per se and you have no evidence that Madrigoras does.
and who resort to stereotyping, holistic determination of race, ethnicity, and religion
Give some examples of this being done by myself or anyone else.
without understanding nuance are generally
What "nuances" are these exactly?
but not always bigots and racists who decry their dominate status being eroded by "undesirables"
You think native Europeans' "dominant status" is being eroded? By whom exactly?