Causes of spam

First, some vulgar people spread yellow information to please others;

Second, some criminals use SMS to defraud money;

Third, some people are blinded by interests and easily believe in all kinds of beautiful things.

Fourth, in some cases, people are easy to listen to unfounded rumors;

Fifth, China's information security legislation is not in place, and the supervision mechanism of relevant departments is not perfect.

In addition, the low cost of sending spam messages and the use of technical means to escape supervision have also caused the proliferation of spam messages.