Core Viewpoint - The article emphasizes the threat posed by malicious online activities that manipulate public opinion and undermine social stability and national security through divisive tactics and misinformation [1]. Group 1: Tactics of Manipulation - Malicious actors create division by targeting specific demographics such as region, gender, profession, and ethnicity, using techniques like editing and misrepresentation to provoke conflict among netizens [2]. - Historical distortion is prevalent, with some social media accounts spreading unverified content and conspiracy theories to misrepresent historical facts, thereby undermining cultural confidence and promoting nihilism [2]. - There is a trend of promoting foreign cultures while disparaging domestic achievements, creating a narrative that idealizes life abroad and exaggerates domestic shortcomings, which serves Western ideological interests [3]. Group 2: Safeguarding Ideological Security - Platforms are urged to enhance content review processes to filter out content that undermines national culture and promotes Western superiority, while also improving recommendation algorithms to highlight positive narratives about national achievements [4]. - Individuals are encouraged to develop critical thinking skills to discern misinformation, emphasizing the importance of verifying information through official and authoritative sources [4]. - Users are advised to utilize reporting mechanisms against content that incites regional conflict or undermines national unity, ensuring that harmful content is reported to relevant authorities [4].

Core Viewpoint - The article discusses the story of Xu Siyuan, a Chinese economics professor who moved to the United States in pursuit of a better life and the American dream, only to face significant challenges and discrimination, ultimately leading to a drastic change in his life circumstances [1][10][17]. Group 1: Background and Motivation - Xu Siyuan, an economics professor in China, expressed admiration for the West, particularly the United States, and believed that life there was superior to that in China [3][4]. - He attended an international economic seminar where he felt envious of foreign scholars' lifestyles and success, which fueled his desire to move to the U.S. [3][6]. - Xu planned to have his child born in the U.S. to secure American citizenship for the child, believing this would help him gain a foothold in the country [8][10]. Group 2: Actions Taken - Xu sold his property in China and moved to the U.S. with his wife, despite her reluctance and concerns about leaving their familiar life behind [8][10]. - Upon arrival, he imposed strict rules on his family to ensure their child would be "101% American," including prohibiting the use of Chinese language and culture at home [10][11]. Group 3: Challenges Faced - Xu faced significant difficulties in finding employment in the U.S., as his qualifications were not recognized, and he encountered racial discrimination [11][14]. - After numerous failed job applications, he resorted to low-paying manual labor jobs to support his family, which was a stark contrast to his previous status as a respected professor [14][15]. Group 4: Reflection and Regret - Xu began to regret his decision to move to the U.S., feeling that his situation was a result of being Chinese and facing discrimination [17]. - Despite his hardships, he continued to share his experiences on social media, which led to public ridicule and criticism from those who remembered his previous disparaging remarks about China [14][15].