Group 1 - The core viewpoint of the articles emphasizes the importance of regulating malicious online activities that harm businesses, particularly focusing on the "black mouth" phenomenon which includes defamation, misinformation, and identity impersonation [1][2][3] - The National Internet Information Office has initiated a special action to address these issues, indicating a shift from individual case handling to systematic governance [1][2] - The articles highlight that the online environment significantly impacts the business landscape, with malicious online actions potentially leading to severe reputational damage and operational disruptions for companies [1][2] Group 2 - The regulation of "black mouths" is framed as a crucial part of optimizing the business environment, recognizing that the online discourse ecosystem is integral to overall business health [2][3] - The newly implemented Private Economy Promotion Law emphasizes the protection of private enterprises from online defamation and requires internet service providers to manage content responsibly [3] - Establishing clear rules and accountability in the online space is essential for fostering a stable business environment, particularly for private enterprises, to build confidence in long-term development [3]