Under what circumstances will the police go to the door to publicize fraud knowledge?

In this case, either you or someone in your family is involved in the fraud. Or anti-fraud police. Anti-fraud content! Because now is the information age, there are many telephone network frauds! It is almost everywhere. For a time, telephone fraud, online fraud, information fraud and other scams emerged one after another! Some of the headquarters of those fraudsters are overseas, and it is difficult for public security organs to enforce the law! So focus on publicity! There are often anti-fraud police to promote anti-fraud information to everyone! Even door-to-door publicity is often there! So everyone will meet in the future. Study anti-fraud materials carefully!