@raboof I think that method can improve by making it an opt-in system rather than an opt-out system. I'm a proud owner of such a sticker. Paper advertisements still are a lot of waste in this small country and such a shame the largest green party is using it.
Merveilles is a community project aimed at the establishment of new ways of speaking, seeing and organizing information — A culture that seeks augmentation through the arts of engineering and design. A warm welcome to any like-minded people who feel these ideals resonate with them.