How to judge a scumbag?

How to judge the scum man scum man is certainly not in line with our traditional Chinese morality, or now our new society's moral requirements. He will basically have a lot of criticism if he appears to be this kind of scum man, which will affect some of his normal life. So this kind of behavior will definitely be condemned by the public, and at the same time, it will also bring some negative news to her influence.