security service? very difficult to prevent. especially if it is just one guy. he hasn't told other people. in france, they flagged 10,000 people as radical extremist people with sympathy to isis radicals. think about that and think about the challenges that europe, france is now facing. very, very different result from isis inspired terrorism and lone wolf terrorism and direct terrorism where 130 people were killed. the scale of the paris attacks is increasingly apparent. multiple safe houses rented in belgium. not just this bomb factory in an apartment and brussels, but the villa in belgium where the plotters were congregating as a staging point before the