Raúl Magallón Rosa is associate professor in the Department of Communication at Carlos III University of Madrid. He has a degree in Journalism and an European Doctorate from the Complutense University of Madrid. His line of research focuses on the relationship between disinformation/fact-checking and public sphere/technology. He is the author of "Unfaking News. Como combatir la desinformación (Unfaking News. How to tackle disinformation; also published in Portuguese) and “Desinformación y pandemia. La nueva realidad”. (Disinformation and pandemic. The new reality; also published in Portuguese).