The digital revolution imposes new modes of consumption and production. Internet, networks, big data, information flows, connected objects, applied services: the whole ecosystem is modified. Beyond the major socio-economic issues, there are upheavals in geopolitical equilibrium and the emergence of a new economic order, despite low levels of growth. Leading firms, such as GAFAM, are adopting monopolistics strategies that threaten the major market equilibria and force us to question the regulatory instruments.