I’m guessing the question is “Are blacks prone to committing robbery and murder due to genetics or culture?”
Pretty much nailed it. Look at some basic facts.
If we consider population density; let us consider Japan. Few blacks, and low crime. But take any prosperous city and add significant blacks and you wind up with issues. Look at every primarily Black Country on the planet; and name just one that can even manage to feed itself. Now tell me that it’s due to racism.
If you give a pile of rubble to a group of whites or a group of Asians; in a week they will build a city.
If you give a city to a group of blacks; in a week they will give you a pile of rubble. I offer Chicage. Baltimore, New Orleans, Detroit, Los Angeles as examples. And the richest continent in the world with natural resources - Africa - as an example