Some immigrants are, like Ms Hirsi Ali, already joining the Dutch middle class, both in incomes and in lifestyle.

ECONOMIST: Islam in the Netherlands

Reverend Billy is the stage persona created by a man named Bill Talen, 60, who grew up in a strict Dutch Calvinist household in the Middle West.

FORBES: Reverend Billy and His Crusade Against Consumerism

What Europe created on the Med was a playground for middle class Germans, British, Swedish and Dutch.

FORBES: Mrs Merkel's Message to Europe: Screw The People