They did attack Holland through proxies. Radical muslims slit filmmaker Theo Van Goghs throat, and murdered Pim Fortuyn - the leader of a political party. Norway has it's share of crazy muslims, but they seem to have averted most of the terror-attacks so far. As for sweden, well, you be the judge:
http://en.wikipedia.org/wiki/Theo_va...(film_director)
http://en.wikipedia.org/wiki/Pim_Fortuyn
http://www.aftenposten.no/english/lo...cle1468526.ece

