@ArtistMarciaX In those communities, the outward showing of civility is more important actually being civil. So when one pieces that very thin veil, all that anger and barbarism comes out.
And the thing is with the dogma of white identified cultures, it is very easy to recognize who is a bigot and who isn't. They share a very common way of viewing the world.
But we aren't supposed to notice it. We are supposed to be like them and ignore their desire for violence framed with niceties.