EU - moving workers

The free movement of workers from Eastern Europe has had a greater impact on the UK, Sweden and Ireland than predicted before enlargement. Arguments continue over whether this has been a positive impact. A recent survey suggests that the larger number of workers than expected are mostly doing jobs locals can't or won't do and are only working for limited periods before returning home. Concerns about whether this pattern also applies to the best educated suggests 'sender' countries fear a permanant brain drain more from the EU Observer...