El primer de juliol, durant una classe pública organitzada a l'auditori del Museu d'Art de São Paulo (MASP) pel grup Occupy Sampa, el professor convidat Túlio Vianna, que imparteix Dret Penal a la Universitat Federal de Minas Gerais (UFMG), argumentava que la concepció que es té de l'entrenament militar és la que desencadena accions excessivament violentes per part de la policia.
On July 1, 2013, during public class organized in the hall of Museum of Art of São Paulo (MASP) by the group Occupy Sampa, guest lecturer Tulio Vianna, a professor of Criminal Law at the Federal University of Minas Gerais (UFMG), argued that the design of military training is what triggers excessively violent actions by police.