Just one other data point: a friend teaches IT and cannot find any permanent employment, it's all temporary gigs of three or six months. So in some respects, it

Just one other data point: a friend teaches IT and cannot find any permanent employment, it's all temporary gigs of three or six months. So in some respects, it might be like IT workers - they are there, but employers are ruling them out for inscrutable reasons, and demanding access to migrants instead.