On 6 February 2019, the German Bundeskartellamt (Federal Cartel Office – “FCO”) found that Facebook abused its dominance by improperly combining user data that it collected from various sources. As a remedy, the FCO imposed far-reaching restrictions on Facebook’s processing of user data,...

A recently published study by the author addressed the remedies imposed in the European Commission’s (the “Commission”) Google Search (Shopping) antitrust decision of 2017. The study ‘Google’s (Non-) Compliance with the EU Shopping Decision,’ considered the measures that Google...

Having its first commercial breakthrough with ChatGPT, in 2023 artificial intelligence (AI) has rung in the fourth industrial revolution. This article outlines the technicalities and economics underlying generative AI, and what they mean for competition in digital markets and for antitrust and...