The advanced in technology development, especially on the social network platforms, has caused the obstacles on applying the data protection law. According to the research, three major problems were found: (1) the problem in determining the status of persons related to the collection, use or disclosure of personal data; (2) the absence on the provision determining responsibility and duty of muti controllers and processors; and (3) the issues regarding the allocation of duties and responsibilities between social network service providers and users. ...