Tatiana Dourado is a researcher associated with the National Institute of Science and Technology in Digital Democracy (INCT.DD/UFBA). She is the author of the book “Fake news, when lies become political facts” (Zouk / Compolitics, 2021). She is carrying out a post-doctorate within the scope of the MediaTrust.Lab project – Local Media Lab for Civic Trust and Literacy, developed at LabCom – Comunicação e Artes, at the University of Beira Interior, Portugal. She is executive secretary of the Articulation Room against Disinformation (SAD) and a collaborating professor for the professional master's degree in Public Security, Justice and Citizenship, at the Federal University of Bahia.