As the digitalization of offline industries such as law, real estate, taxis, the conflict between platform operators and existing operators is deepening. Platform operators are fast and easy service, and are the position that consumer convenience is increased and a win-win with existing operators. However, existing business groups have been in aggressive defense that the platform's industry advance to the platform continues to lead to a decline in revenue of existing businessmen. Experts have made a compulsory criteria for conflict between platforms and existing operators, and they have to be a consumer benefit, and that the discussions on both sides should be made. Rotok, scavenging, direct, intermediary association, Cacao T · Taxi organization ... 'Justard debt' In the field of law, the legal platform 'Rook' and the lawyer association in the lawyer's association have been in May. Rotok has provided legal services such as lawyer advertising, counseling ...