When written as one word, "Citizenfour" as in the movie's title (not sure if he actually used it like that), my first thought was possibly a connection to "carr

When written as one word, "Citizenfour" as in the movie's title (not sure if he actually used it like that), my first thought was possibly a connection to "carrefour," which is French for a road intersection. The 4th amendment theory seems more plausible, but a crossroads provides some interesting imagery in ralation to Snowden's intentions vs the current course of mass surveillance.