This stencil says : "where is Guy-André Kieffer". Guy-André Kieffer is a journalist who disappeard in april 16th 2003 at Abidjan, Ivory Coast. His family doesn't know where is he and think that he have been kidnapped. You can have more informations about it on this wikipedia link.
Bonus Track : a live video of the song-title of this post. for once, a hip hop track but not a 50 cents-style hip hop ; El-P is the opposite of it by the texts and his music.
