During the months leading up to the 2018 presidential election , students at the Énois School of Journalism in São Paulo and the youth of data_lab in Rio checked weekly for facts and rumors that could impact on the electoral process, Whatsapp networks - mostly young and peripheral. The checks were published in small "capsules", in text and image, and distributed back by WhatsApp in a reverse logistics of the message, seeking to pierce a network bubble, which is private and closed.