Currently, Thailand does not have a definition of online bullying, nor measurement set up to prevent it among children.  In terms of policy and enforcement, there are no any direct agencies to take a response for such matter. As a result, Thailand is unable to effectively solve the situation. In this research, the author focus on the problem when children face a cyberbullying by studying the definition, law enforcement implementation, and power also duties of accountable agencies in domestic and aboard through a comparative study on both Thai and ...