The manifestations of the harm caused by negative online public opinion include the following:

Damage to Personal or Organizational Reputation: Negative comments and critiques on the internet can seriously damage the reputation of individuals or organizations, leading to a loss of trust and credibility.

Spread of Misinformation: Negative online discussions often involve the dissemination of false or misleading information, which can confuse the public and lead to incorrect understandings or decisions.

Instigation of Hatred and Violence: In some cases, negative online sentiment can incite hatred, anger, and even violence towards individuals or groups, causing harm to social harmony and stability.

Impact on Business Operations: Negative online reviews or discussions about a company's products or services can affect consumer perception, leading to decreased sales and revenue.

Undermining of Public Confidence: Widespread negative online opinions can erode public confidence in institutions, governments, or other societal systems, undermining the social fabric.

In summary, negative online public opinion poses significant risks to individuals, organizations, and society at large, necessitating careful management and mitigation strategies.