By Hugo Dixon
Hugo Dixon is Editor-at-Large, Reuters News. The opinions expressed are his own.
The European Union is underpinned by the so-called “four freedoms”: the free movement of goods, services, capital and people. There’s little controversy over the first three. But the free movement of people has become a hot political issue in many countries, often whipped up by nationalist parties. Some people who want to keep immigrants out are racists. There are also two supposed arguments for keeping foreigners out: that they take both “our jobs” and “our benefits”.