In rational, post-Enlightenment Europe, religion has long since been relegated to a safe space, with Judaism and Christianity the safe targets of satire in secular western societies.
Not so Islam. The battle within Islam itself between Sunni and Shia, so evident in the wars of the Middle East, and the fight between extremist interpretations of Islam such as those of Islamic State and Muslims who wish to practice their religion in peace, is now being played out on the streets of Europe with potentially devastating consequences for social cohesion.
These latest shootings may be the work of "lone wolves" but their consequences will ripple across Europe and provoke much soul-searching about the failure of integration over the past decades.
Immigrant communities are already being viewed with increasing suspicion in both France and Germany, with their significant Muslim populations, and even in the UK. » | Caroline Wyatt, Religious affairs correspondent, BBC News | Wednesday, January 07, 2015