The thing about collaborators is that you don't know you are one whereas as a member of the resistance, you do. [In WWII,] the worst cases of collaboration weren't among the real collaborators, that official militia, but among the people at large, who were collaborators without knowing it, by a sort of laxity, an apathy.
"Pure War". Book by Paul Virilio and Sylvère Lotringer, 2008.