Why do you only see short messages in harassment interception?

Only when you see a short message in the harassment interception is it intercepted. According to the relevant public information of the query, the reason why only the short message is seen in the harassment interception is because the short message is regarded as a harassment short message and has been intercepted. Harassment interception is a mobile phone function software, which is mainly used to purify the environment of mobile phone users and avoid users being harassed by bad environment.