Group 1 - The European Commission has preliminarily determined that TikTok's advertising library violates the Digital Services Act, potentially leading to fines of up to 6% of its global annual revenue if confirmed [2][3]. - TikTok has stated that it is reviewing the Commission's findings and remains committed to complying with the Digital Services Act, while disagreeing with some interpretations made by the Commission [2][3]. - The Commission's announcement indicates that TikTok failed to fulfill its obligations regarding the advertising storage library, which is intended to help researchers and users detect fraudulent or misleading ads [2]. Group 2 - The European Commission's assessment not only focuses on advertising transparency but also examines the negative impacts of TikTok's algorithm, including user addiction and the "rabbit hole effect," as well as obligations to ensure the privacy and safety of minors [4]. - TikTok has the right to review the investigation documents and respond in writing to the Commission's preliminary findings as part of its defense [4].