
Mariana Lima Rodrigues Carneiro (Masters in European Union Law from the School of Law of University of Minho)
The deployment of xAI’s Grok chatbot has become a focal point of systemic risk within the European digital landscape. The European Commission first opened formal proceedings against X in December 2023.[1] In January of 2026, the scope of this regulatory oversight was significantly expanded under the Digital Services Act (DSA) to investigate Grok’s functionalities.[2] This investigation specifically targets risks such as the dissemination of non-consensual sexual deepfakes and antisemitic discourse. These controversies reveal a programmed tendency towards neutral language that masks structural biases within AI systems.[3]
This article explores how this systemic opacity creates an insurmountable barrier for individuals seeking legal redress against algorithmic discrimination. The core objective is to analyse the failure of the current reversal of the burden of proof mechanism, as provided by European anti-discrimination directives, when faced with high-dimensional mathematical optimisation. Ultimately, this text examines the necessity of technical solutions to harmonise automated processing with the values of justice and equality that underpin the European legal order.
Continue reading “Navigating the black box: AI bias and the future of the burden of proof in the EU”








