> You are a prime example of this - you just asserted that most people in the UK are racist because they were concerned about the volume of immigration, although the UK is in fact the most ethnically diverse nation in Europe. [...] Polish isn't even a race, Polish people are white!
Ethnicity is much more than looking alike. Not in Europe, nor in Asia, nor in Africa, nor in America (N or S). And a good % of people with Polish ancestry can be easily recognized in UK. They are not that similar.
And by the way, UK is not the most ethnically diverse country in Europe, the EU, or Western Europe:
https://en.wikipedia.org/wiki/List_of_countries_ranked_by_et...