Nowadays, the empowerment of subjects from poor classes necessarily involves access, diffusion and production of information. The narratives built by the hegemonic media and, on the other hand, by the new channels of communication that appear in the global peripheries are proof that the data are in dispute in the world. To whom do data belong? For whom are they more or less available? How to make the data visible to guarantee new narratives that allow the development of communities of rights?