If tomorrow the UK says: "Fuck, we screwed up, let's stay in the EU" then the EU will put all their resources behind making that happen. No barriers at all: 4 freedoms and hopefully Schengen, too.
Where do you get the idea that is the EU the one leaving the UK for racist reasons, thus wanting to erect barriers against workers from other countries?
If tomorrow the UK says: "Fuck, we screwed up, let's stay in the EU" then the EU will put all their resources behind making that happen. No barriers at all: 4 freedoms and hopefully Schengen, too.
Where do you get the idea that is the EU the one leaving the UK for racist reasons, thus wanting to erect barriers against workers from other countries?