There are several kinds of bad information now. Can you introduce it?

Bad information refers to illegal and vulgar information or information with 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 divided into the following two categories according to the business attribute and number attribute of the sending number: 1 according to the business attribute of the sender number of spam messages, and the user number category includes 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 offers, click on "official website" Customer Service 2 19 below to answer your questions.