There is a Wikipedia article for everything: http://en.wikipedia.org/wiki/Opinion_polls_about_9/11_conspiracy_theories http://en.wikipedia.org/wiki/Opinion_poll

There is a Wikipedia article for everything: http://en.wikipedia.org/wiki/Opinion_polls_about_9/11_conspiracy_theories http://en.wikipedia.org/wiki/Opinion_polls_about_9/11_conspi... And specifically this international WorldPublicOpinion.org poll whose results are compiled there: http://upload.wikimedia.org/wikipedia/commons/2/2b/911worldopinionpoll_Sep2008.png http://upload.wikimedia.org/wikipedia/commons/2/2b/911worldo... More or less, the opinion that the US government was behind the attack is clearly in the minority in all polled European countries. Interesting to see the differences between countries here. That said,one has to be careful with polls in different countries: people's answers are very sensitive to question wording, and I imagine translations can introduce biases easily.