The work of a psychotherapist is often the most complicated because the job often has serious personal feelings, so how to deal with some extremely unstable clients has become a difficult problem for every psychotherapist. In particular, what to do if your client shows the idea of persecuting others. American Psychological Association has claimed that “In some specific situations, psychologists can share information without the client's written consent” (APA). However, share client’s information will be a breakdown of the relationship which may cause a more serious outcome. Thus, should the…