今日头条、UC被查，责任人被从严处理

Group 1 - The core viewpoint of the articles highlights the regulatory actions taken against platforms like Toutiao and UC for failing to manage content responsibly, which has led to the dissemination of harmful information and disruption of the online ecosystem [1][2] - The National Cyberspace Administration of China has implemented measures such as interviews, deadlines for correction, warnings, and strict penalties for responsible individuals on these platforms [1][2] - The overarching goal of these actions is to maintain a clean and healthy online environment that aligns with the interests of the public, emphasizing the importance of platforms fulfilling their social responsibilities [2]