Manipulating work or career prospects is a very unethical and harmful behavior that may have a profound negative impact on personal mental health, professional development, and interpersonal relationships. The following are some ways that may make people feel threatened, but please note that these behaviors are unethical and should be avoided.： 1. **Implied or direct threat of dismissal**: By implying or directly threatening to fire someone, it makes them feel that their job is not guaranteed, resulting in stress and fear. 2. **Unfair performance evaluation**: Deliberately giving unfair negative performance evaluation makes people feel that their career prospects are threatened. 3. **Isolation or exclusion**: Isolate someone in the work environment and do not give them the opportunity to participate in important projects or meetings, making them feel marginalized. 4. **Spreading rumors or negative information**: Deliberately spreading negative information or rumors about someone to damage their professional reputation and interpersonal relationships. 5. **Manipulating promotion opportunities**: Obstructing someone's promotion opportunities through unfair means, or deliberately promoting others to make them feel that their career development is hindered. 6. **Increase unreasonable tasks or workload**: Deliberately assign unreasonable workload or tasks to someone to make them feel overwhelmed or even doubt their ability to work. 7. **Threatening career development**: By implying or directly threatening someone's career development prospects, such as suggesting that they will not be able to obtain training, promotion, or other career development opportunities. 8. **Manipulate working conditions**: By changing working conditions, such as adjusting working hours, locations, or responsibilities, make them feel uncomfortable or difficult to deal with. 9. **Use of power to control**: Use your position or power to control someone so that they feel unable to make autonomous decisions or express their opinions. 10. **Threat to professional reputation**: By implying or directly threatening to disclose someone's negative information or mistakes, make them feel that their professional reputation is threatened. ### Important reminder： These behaviors not only cause psychological and emotional harm to individuals, but may also violate laws and professional ethics. If you or someone you know is experiencing a similar situation, it is recommended to seek support, such as communicating with the human resources department, seeking legal advice or psychological counseling. Everyone has the right to develop their careers in a safe, respectful and fair working environment.