Illegal immigration in Europe and the UN's new migration forum

The Economist has this great story on illegal immigration into Europe and the attitudes of rich and poor countries towards a UN Migration Forum. It highlights the problems that the large EU nations face in approaching immigration policy:Immigrants now make up 8.7% of Spain’s population. Those turning up so telegenically in the Canary Islands are, at 21,000 over a year, just a detail. Most step