Not entirely separate, and nothing to do with the repeated nonsense about little Englanders or 'fear' of foreigners. That's just the attitude people rejected in the referendum, and gets ridiculed now. Have a look at the video by the socialist I posted earlier.
Being yolked to a crumbling EU is going to be an unnecessary burden on our economy. The economy would have dropped, and if it does next year, that will be ignored by some, who will still try to blame it on brexit.
That's your view,
Mine is different,
