Indeed! But it does aid industry and trade by providing a flexible workforce. Douglas Carswell has in the past advocated complete freedom of movement for that very reason. For him (and fellow neo-liberals) the price of labour should be subject to market forces with no restrictions.
Cometh the hour, cometh the Binface…
Charity Shops Making Donations Uncomfortable

Never mind about the fact he's leaving the country in a pile of crap! 
