>Europe is white
>white people are one of the smallest races on the planet already
>import a hundreds of millions of non-whites to those places
>the traits that are considered mostly unique to white people, blonde hair, blue eyes, green eyes, red hair etc disappear as they are recessive
>the world becomes a slightly less interesting place
I mentally compare it to bengal tigers going extinct. Does it really matter if they go extinct? No. Is it a shame? Yes.