http://business.timesonline.co.uk/article/0,,16849-1849052,00.html
David Smith
"The cry, “They’re taking our jobs” has always been the crudest argument used by those opposing immigration. But at present it seems to be true, at least in part. The unemployed, particularly the long-term unemployed, may be less attractive to employers than bright immigrants with a built-in work ethic. "