Who should leave and who could stay?
So, if all Polish builders upped and left, how would this help the economy?
Are there enough Brits to fill the jobs?
IT Professionals such as for example Network architects? In my husbands workplace (he is a senior architect), there are 50-50 spread of Brits and "other Europeans" and migrant workers from South Africa, New Zealand, etc. If they all left next week, would there be enough British IT people to take over projects? DH works in the transport sector, working on the systems back end of trains and tubes.
Doctors? Academics?
Are these jobs that only British people should be able to hold? Which jobs should British people hold down? How do they decide which jobs are "ok" for foreigners to do? Highly specialist niche jobs where it is difficult to find the expertise, or the "menial" jobs such as picking fruit?
If Foreign students come to study, and then leave, how will they guarantee that there will be enough British students to progress up the academic ladder to fill positions in universities? Will they still be able to attract foreign students paying astronomic fees? Will the universities be good enough to warrant such high fees if the academic teaching staff must be British first, then high caliber as a secondary requirement?
Language teaching without native speakers?
(Maybe it will be like in Norway, where we dont attract foreign high caliber teaching staff at my local uni, and I learn English pronounciation from a Romanian TA with a heavy accent, a Frenchman and an American. BBC English, as in the course description it is NOT )
Just how?