Why is information regarded as spam?

The so-called garbage means that it is unnecessary and useless.

Spam information, in layman's terms, is a lot of useless information, harmful information and information that brings harm to all aspects of human society. It poses a threat to the safe application and dissemination of information. It has brought troubles and inconveniences to people's lives. Spam is extremely harmful to individuals and society and must be removed.

Types of spam

(A), spam messages

Refers to short messages sent to users without their consent, or short messages that users cannot refuse to receive according to their own wishes. It mainly includes the following attributes: (1), commercial short messages, advertisements and other short messages sent to users without their consent. (two) other short messages that violate the self-discipline norms of the industry.

(2) Spam phone

Refers to the phone that the called user is unwilling to answer without the user's consent, or the phone that the user cannot refuse to answer according to his own wishes. It mainly includes the following attributes: (1), selling commercial and advertising products to users without their consent; (2) Other telephone calls that violate the industry self-discipline norms.

(3) Spam advertising

It refers to sending promotional information or advertising information to the parties through SMS, telephone and email. Without their consent or request.

(4) Spam

Any mail forcibly sent to the user's mailbox without the user's permission becomes spam.

Refer to the above? Baidu encyclopedia-spam