أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
This is a general term in management and is not specifically related to project management. Blowing whistle means to notify concerned authorities about any unethical and improfessional behaviour in a business such as known corruption. In old times, One used to blow whitle to notify others about any danger such as fire. The expression is used the same way in management.
