In case person A, who is not a professional psychologist, makes the grave mistake of unauthorized diagnosis due to odd social behavior of person B and ends up opening their childhood emotional wounds (of which person B was completely unaware). Person A may have done a correct diagnosis, but failed in providing a therapy or correct guidance. Person B is now left with exposed emotional wounds, self-hatred and no self-esteem. What should person A have done in the first place? How should person B have reacted? What is your advice in such situations are increasing with free access to psychology related articles and tools through internet?