What about historic works that advocate such? What about Mein Kampf? Communist Manifesto? Also, the US military claims responsibility for civilian deaths quite

What about historic works that advocate such? What about Mein Kampf? Communist Manifesto? Also, the US military claims responsibility for civilian deaths quite often. Are their communications ok? What about communication from North Korean government? Saudi Arabia? My point is that there are a lot of morally repugnant groups around, and I wonder if your filter is fair in application.