On this Warped Notion that a Country Can Import Unlimited Numbers of Individuals from Some of the Most Alien Cultures On the Planet and Not Have it Significantly Impact the Host Country's Social Cohesion and Trust Level

And especially when the folks coming in are anti-European, anti-science, anti-free-speech, and anti-civilization. 'Cause then you've got no chance (as in London, Malmo, Paris, Berlin, etc.). Zero.