There has been much talk over the past quarter of a century of speaking honestly about the failure of urban-focused public action.Several scientific works and official documents prove that they do not always have positive effects. The forms of suffering and bad living that characterize urban spaces force public authorities to rethink their action, managing the city would no longer be the prerogative of politicians and elected officials, but involving citizens, a kind of direct democracy in impose in the construction of cities. Henceforth, the process of the substance of new public policies depends on the ties woven by politicians from civil society in order to maximize integration via the social mix.