Should digital antitrust be ordo-liberal ?

History tells us that the concentration of economic power, what US Supreme Court Justice Louis Brandeis described as the curse of bigness, can be as dangerous as the concentration of political power, leading to social unrest and, if the state does not react appropriately and in a timely manner, to the weakening of liberal democracies or, at worst, the outbreak of wars. History also tells us that at the beginning of each industrial revolution, economic power tends to concentrate among the first few firms that master the new technologies. Indeed today, at the dawn of the fourth Industrial Revolution, few big digital conglomerates have accumulated not just important economic but also informational and quasi-regulatory powers. Europe should be particularly worried because most of those