Multiculturalism is national suicide, and political correctness is the cyanide capsule.
Islam does not tolerate multiculturalism. The capital of Islam has a death sentence for kufir who dare enter. No other religion may be practiced in the nation of Saudi Arabia. No other religious text may be held. Non-muslims are second class citizens under the law and have fewer rights and protections.
So much for “diversity”. It is like welcoming the KKK to show how tolerant you are of diverse politics and heritage. It isn’t a two way street, there is no acceptance of the tolerant group’s own skin color, way of life, heritage, beliefs...