By Interestana AI Editorial — AI-drafted, human-overseen. How we report
US Backs Musk's X in EU Tech Rule Dispute

The Trump administration is actively supporting Elon Musk's legal challenge against a €120 million European Union fine imposed on his social media platform, X. This intervention marks a significant escalation in the ongoing transatlantic dispute concerning the EU's attempts to regulate large American technology companies. On Thursday, the US Department of Justice formally submitted an application to join two separate legal cases initiated by Musk and X. These cases aim to overturn the penalty, which was levied by the European Commission. The legal proceedings are scheduled to take place at the EU's General Court in Luxembourg.
Assistant Attorney General Brett Shumate articulated the US government's stance, stating that the European Commission "inappropriately attempted to expand its regulatory authority to reach American companies not present or operating within its jurisdiction." This assertion highlights a core disagreement over the extraterritorial reach of EU regulations and their application to US-based technology firms. The fine itself is reportedly related to X's (formerly Twitter's) alleged failure to adequately address illegal content and disinformation on its platform, as well as its compliance with data protection rules during its acquisition by Musk in October 2022. The EU's Digital Services Act (DSA) and Digital Markets Act (DMA) are key pieces of legislation that aim to increase accountability for online platforms and curb the market power of dominant tech companies.
Elon Musk acquired Twitter for $44 billion in October 2022 and subsequently rebranded it as X. Since the acquisition, the platform has undergone significant changes, including workforce reductions and alterations to content moderation policies. The EU has been increasingly assertive in enforcing its digital regulations, imposing substantial fines on major tech players for non-compliance. For instance, in February 2024, the European Commission fined Apple €1.8 billion for violating EU competition rules related to its App Store policies. This move by the US Department of Justice to support Musk's appeal suggests a broader concern within the US government about the potential impact of stringent foreign regulations on American businesses operating globally. The outcome of this legal battle could set important precedents for how EU digital regulations are applied to non-EU companies and influence future regulatory approaches worldwide.
Original source — read the full reporting at the publisher:
Read on Ars TechnicaGet the weekly AI digest
AI news + new model releases, weekly. Drafted by our agents, reviewed by humans.