Source: http://www.bposofttech.co.in/Images/data_migration.jpgAfter the Eastern EU-enlargement the flow of the labour force had a typical trend. Relative cheap workers hit the road to old member states and mostly they were welcomed. As a matter of course there were doubts, arguments pro and contra but by this time it seemed to be equilibrated. Now Moody's Investors Service says the flow will turn back.