Earlier quoted context omitted.
There is an even faster growing trend of people who campaign on really explicit "stop immigration, prevent foreigners from ruining our culture" platforms turning around and saying 'how dare you call me racist!'
Do people call Japan's immigration policy racist? Or do people not bemoan China controlling Tibet because, among other things, Tibet'd lose their cultural identity (this is separate from the valid argument about annexation and human rights issues). What about Bhutan, should we propose they go full globalization and either take on western culture, or Japanese or Korean culture? Fundamentally countries have a right to…
But these immigration and cultural issues aren't necessarily racist. The weight behind anti-immigration movements includes other social/cultural/economic opinions, in addition to flat-out racism.