5.3 For users who violate the above service specifications, interfere with the normal operation of YesPo's service, or infringe lawful rights or interests, YesPo or the third party victim (translators, users, public and etc.) have the right to add such users to the blacklist or intercept the user's request for using YesPo's services. For serious cases, the Company has the right to deal with the user's YesPo account, such as closing the account without notice.