There is a fine line between pointing out subtly how Islam is ordering life in the banlieues and whipping up crude fears of Eurabia.

ECONOMIST: Six years on, the banlieues are still a world apart

EU's demographic decline, Mr Laqueur goes on to echo the fears of some of the wilder American neocons that Europe risks becoming a Muslim-dominated Eurabia, to the extent of adopting sharia law.

ECONOMIST: Europe's future: Eurabia revisited | The

Globalization, extremist websites propagating the theory of Eurabia -- the colonization and Islamization of Europe -- and role-playing games all blend into one conspiratorial outlook that captures how Breivik views the world, how he defines his enemies, the fantasy world he sought to re-create in the real world and his narcissistic view of his role in the "resistance struggle" and the legacy he would leave behind.

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