Network operators who collect and use personal information shall follow the principles of legality, legitimacy, and necessity, publicly disclose the rules for collection and use, clearly state the purpose, method, and scope of information collection and use, and obtain the consent of the recipient. Network operators shall not collect personal information unrelated to the services they provide, and shall not collect or use personal information in violation of the provisions of laws, administrative regulations, and the agreements between both parties. They shall handle the personal information they keep in accordance with the provisions of laws, administrative regulations, and agreements with users.