For the first time ever in Mexico, we’ve organized a multi-actor dialogue on the public domain, meaning works whose patrimonial authoring rights have expired after a time frame. In Mexico, it is after 100 years of the publication and/or the author’s death. We shared a panel with the* *Instituto Nacional de Derecho de Autor (Copyright National Institute) and discussed the challenges cultural institutions face when they want to incorporate/merge their archives into the Wikimedia projects in a country whose federal copyright law is the most restrictive in the world. Within the activities of Public Domain Day, Wikimedia Mexico organized the *Dominio público y el papel de las instituciones culturales *(Public Domain and the Role of Cultural Institutions) panel discussion.…