Like the videos that sparked Black Lives Matter and United? Are you sure you want them silenced? And which hurt and kill is sharing worthy? Any rule that limit

Like the videos that sparked Black Lives Matter and United? Are you sure you want them silenced? And which hurt and kill is sharing worthy? Any rule that limits speech can be twisted into censorship of worthy causes. And the restrictions on speech always hurt the weaker sides. (not talking about first amendment which is about who has the right to limit it and in what conditions, just the effects of said limitations)