Facing external and internal threats, Western societies have been operating for a few years already a protectionist security shift: camera surveillance, geolocation of individuals, tracking on social networks... By adopting the text of 13 March 2019, concerning the "European Parliament recommendation of 13 March 2019 to the Council and the Vice-President of the Commission / High Representative of the Union for Foreign Affairs and Security Policy concerning taking stock of the follow-up taken by the EEAS two years after the EP report on EU strategic communication to counteract propaganda against it by third parties", the European Union poses again with force the question of the censorship and the political and social control in democracy, the degree, the threshold of acceptability of the limitation of the Freedom in our Western and democratic societies, in a context of development of the technological means allowing establish a real traceability of the individuals.