As can be seen from this and this on the disaster of ethnic voting fraud in the UK.
In continental Europe, we have things like this, this and this.
And then we have the outrage of children raped and abused by immigrant gangs on an industrial scale in the UK. The full facts on this can be read in Peter McLoughlin’s Easy Meat: Inside Britain’s Grooming Gang Scandal (New English Review Press, London, 2016), or summarised in these videos:
The fact that the UK police and authorities let this problem go on for years and years because of the fear of being called “racist” or harming “community relations” demonstrates how toxic cultural leftist political correctness and the cult of multiculturalism really are.