Bad information is divided into several categories. How are they classified?

Bad information refers to the information that is illegal and vulgar or has the nature of commercial advertisements forcibly pushed without the permission of the receiver, including spam messages, illegal information, illegal and vulgar information and reactionary information. Generally through the Internet, mail, text messages, telephone and other ways to spread. Spam messages in bad information can be classified as follows according to "sending number business attribute" and "number attribution": According to the sending number business attribute, spam messages can be divided into the following two categories: 1, and user number categories, including mobile, PHS and fixed telephone numbers. 2. Port categories, including industry short messages, SP/CP, and self-owned telecom services (e.g. 10659, 10000, 100 118 *). Classification by number can be divided into the following three categories according to the user attribution of the sender and receiver of spam messages: 1, Internet spam messages: it means that the sender and receiver of spam messages belong to different telecom operators respectively. 2. Inter-provincial spam messages in this website mean that the sender and receiver of spam messages belong to different provincial companies of China Telecom. 3. Spam messages in the province of this website refer to that the sender and receiver of spam messages belong to the same provincial company of China Telecom. For more service benefits, click "official website" below to answer your questions.