Scum is everywhere, and there is no corner of society. Chairman Mao said: Where there are masses, there are left, middle and right. Just like there are mad dogs and bedbugs in life, it objectively disturbs people's normal life order. However, we can't stop living just because there is rubbish. If there is rubbish, we should let people who can sweep it throw it into the trash can. We should learn to admit objectivity and allow objectivity, and learn to avoid objectivity. You can stay away if you don't like it. The so-called can't afford to hide. Someone will clean up the scum. ...