Dear readers, the Network Law Review is delighted to present you with this month’s guest article by Axel Gautier, Professor at the Department of Economics of HEC Liege, University of Liège. *** Over the last two decades, the largest digital platforms have experienced incredible growth, reaching millions of users, developing many new products and technologies, and collecting enormous profits. This process builds upon both internal and external growth. Indeed, to develop their digital ecosystem, the main platforms have massively acquired other...