They're closely related.Farage used to sell the con that being an EU member was the cause of all the problems in the UK
Farage is now selling the con that immigrants are the cause of all the problems in the UK
The leave vote victory was partly a desire to control immigration, which being a member stopped us from controlling.
Boris and chums deliberately opened the border to the world as they feared the results of us switching off the cheap foreign labour taps when leaving.
All done without anyone caring about the very real and negative impacts on the UK population - e.g. unemployment, crime, wrecked neighbourhoods etc etc.
The middle-class lefties who bang on about diversity almost always live in areas that are 95%+ indigenous British population. This isn't a coincidence, they probably wouldn't feel the same if they did live in the middle of the results of this experiment.

