Technical conditions and political action in social networks Platforms and their algorithms as participation delimiters

Based on the inquiry about the conditions of the digital economy, the algorithms and the relationship between humans and technique, this essay make focus on the conditions that social networks provide for political discussion and the manifestation of ideological positions, in addition to address existing difficulties. The question of truth is not left aside as a socially shared discourse and delves into fake news, content generated with a performative intention which seeks to harm opponents and for which social networks are an ideal stage.