I think that about gets it.
Oh, and white people are racists who have no beef if other people rob and kill them, since they're no better. Must be all that white-on-black crime that has the author putting on the robes of racial judge and jury, social justice for to dispense.
That said, he dislikes and distrusts everybody equally, by his own profession. He says.
You are spot on target. At least he’s not subtle...