In online chat rooms, certain methods of hiding one’s identity may be used to continue harassing group members without being identified. These methods include: 1. **Using a fake identity**: Harassers can create fake usernames or accounts and use personal information that is not related to themselves to reduce the risk of being identified. 2. **VPN and proxy servers**: By using a virtual private network (VPN) or proxy server, harassers can hide their real IP address, making it more difficult to track them. 3. **Temporary email addresses and mobile phone numbers**: Using temporary email addresses or mobile phone numbers to register accounts makes it impossible to track the real identity. 4. **Continuously changing accounts**: Harassers can constantly create new accounts, and once an account is reported or banned, they immediately switch to another account to continue harassing. 5. **Using anonymous chat platforms**: Harassing on some platforms that allow anonymous communication, because there is no registration information, the identity is more difficult to track. 6. **Speaking in large chat rooms**: In chat rooms with a large number of participants, the harasser’s behavior is easily drowned out and not easy to attract the attention of others. 7. **Use of online language or abbreviations**: Harassers may use specific terms, symbols or abbreviations to conceal their true intentions, making it difficult for others to understand their harassing behavior. 8. **Manipulation of robots or automated tools**: Using scripts or robots to automatically send harassing messages to reduce the risk of being monitored or identified. These methods are unacceptable both ethically and legally, and their use may lead to serious consequences, including legal liability. Online platforms and communities should also strengthen monitoring and management to improve their ability to prevent harassment.