Future of the European Union

[Furunculus]

Because that is by some distance the most given reason given for Brexit: immigration. If intra-EU immigration is, by your measures, far more beneficial than harmful, does that make that reason less valid?

Not according to ashcroft exit poll.

And even then the distant second place was immigration [and] security.

Lots of studies since have concluded even then that much of the angst over immigration was due to a perceived lack of control.