Group 1 - The core viewpoint of the articles is the widespread condemnation of online water armies, which are seen as a dark force on the internet that spreads harmful and misleading content for profit [1] - Online water armies operate in organized forms, utilizing various methods such as short videos, live streams, comments, private messages, and reports to manipulate public perception and create chaos [1] - The Chinese government, through the National Internet Information Office and the Ministry of Public Security, has launched a series of "cleansing" actions to combat online water armies and their associated illegal activities [1] Group 2 - Major online platforms, particularly Douyin, have been actively responding to regulatory requirements by establishing special teams to categorize and combat online water armies [2] - Douyin has identified four major types and fourteen specific behaviors of online water armies, including malicious reporting, bulk dissemination of false information, data fraud, and illegal service sales [2] - The platform's classification of online water armies provides crucial insights into their operational methods, aiding in more precise identification and eradication of malicious activities [2] Group 3 - Douyin has taken significant actions against online water armies, including removing over 40,000 violating videos and imposing indefinite bans or temporary suspensions on over 30,000 accounts [3] - The platform is collaborating with law enforcement to dismantle water army groups, having already apprehended over 30 suspects, demonstrating a strong commitment to governance [3] - Douyin's announcement of establishing a Safety and Trust Center emphasizes the use of technology and legal measures to enhance transparency in platform governance and combat illegal activities [3]