Useful.

1. Calling the police is an effective means of fighting crime. If a crime does occur, calling the police can assist the police in collecting evidence and help bring criminals to justice.

2. Calling the police can protect your legitimate rights and interests. If you are deceived, calling the police can save your financial losses and prevent more people from being deceived.

3. Calling the police can also maintain social justice and stability. If a company engages in fraudulent behavior, it will not only harm the interests of consumers, but also undermine social trust and stability. By calling the police, we can combat criminal behavior and maintain social justice and stability.