Why is there no audience in CCTV live broadcast?

Some professionals also published articles detailing the reasons: there are regulations for safe broadcasting! For example:

1. Avoid all kinds of rainbow flags and hats appearing in TV cameras, which is prohibited by FIFA.

2. The appearance of Japanese plaster flag and flags of various religious forces is not allowed by domestic law.

It is necessary to avoid wearing exposed and uncivilized slogans and gestures.

..... this is the so-called amber. In fact, every country has its own operation that suits its domestic environment.