Core Insights - Li Tong, the head of ByteDance's Content Quality Center (CQC), has announced his departure after overseeing content review for nearly 50 products [3][4] - The CQC is responsible for maintaining content quality and user experience across ByteDance's platforms, with operations in major cities like Beijing, Shanghai, and Chengdu [3] - Li Tong has a background of over 10 years at Sina, where he managed content safety and compliance, before joining ByteDance in 2014 [3] Group 1 - The CQC department has two main functions: content review bases located in various cities and data annotation for AI products [3] - Li Tong's role as a vice president at Toutiao focused on content safety and quality, although he transitioned to a consultant role about a year ago [4] - The current head of the CQC is Wang Hu, who has taken over Li Tong's responsibilities [4]

Core Viewpoint - The article discusses concerns raised by parents regarding the copyright status of English textbooks shared on personal cloud storage platforms, particularly focusing on the case of NetEase Youdao Listening Treasure, which allegedly lacks proper copyright authorization for the materials it offers [1][3][4]. Group 1: Copyright Issues - Parents have questioned the legitimacy of the resources available on NetEase Youdao Listening Treasure, particularly whether the shared materials have proper copyright, as the licensing for certain textbooks has expired [1][3]. - Beijing Publishing Group confirmed that the copyright for the Beijing version of the English textbook used by NetEase Youdao has not been renewed after its expiration on August 31, 2024 [3][4]. - The company has stated that any unauthorized use of its copyrighted materials, including those shared on personal cloud platforms, constitutes infringement [4][5]. Group 2: Resource Sharing and Official Channels - NetEase Youdao claims that the resources shared on its cloud platform are user-generated and not officially sanctioned, although parents have reported that customer service directed them to these resources as if they were official [7][8]. - There is a contradiction in NetEase Youdao's statements regarding the source of shared materials, with customer service indicating that user-uploaded files are not available for public sharing unless users become "cooperative users" [8][10]. Group 3: Content Review and Responsibility - Concerns have been raised about who is responsible for reviewing the user-generated content shared on the platform, with NetEase Youdao stating that it employs a content review system but not addressing the accountability for the shared resources [10][11]. - Experts suggest that companies should take on the responsibility of ensuring that all learning resources comply with legal and ethical standards, rather than placing the burden on consumers to verify content [10][12]. - The article highlights the need for stricter regulatory measures and clearer responsibilities for companies in managing educational content, especially as online learning becomes more prevalent [12][13].