A country doesn't just import a person but all the prejudices, hatred, and beliefs that accompany them as well.
Why do governments believe people from societies that haven't evolved anywhere near as much as Western societies have, will simply fit in and suddenly take on Western societies beliefs?
How do they think the best way to enhance Western society is to bring in thousands of people who believe females and gays have no rights, for example?
Why don't countries learn anything from seeing how this type of mass migration is destroying other Western countries? Are they ignorant to the contents of the koran?
The West criticizes Eastern European countries as being racist because those countries ARE learning from the West's mistakes as far as mass immigration goes.