Defamation on the Internet is a criminal offense. Of late, the damage it has been causing has grown exponentially. Here, we suggest some ideas to expand the use of arbitration in Korea. We suggest that all disputes arising in connection with current contracts be settled under the rules of conciliation and arbitration. As a countermeasure to the requirements for defamation or damages, the field of criminal arbitration regulations needs to be defined strictly. In conclusion, the UK does not make provisions for arbitration as a specific subject. With respect to foreign legislation, it is necessary to take a look at ways to expand arbitration in our country. The scale of arbitration must be expanded to allow for greater protection of criminals in exchange for their cooperation in arbitration cases and relative to the amount of the damages in dollars. There must also be detailed instructions regarding the eligibility criteria for and proper handling of these arbitration cases.