Unsophisticated crime is concentrated among the lower classes everywhere in the world. Street crime is for street people, white collar crime is for office people.
"The "disproportionate numbers" is a lie."
Nope, it is the truth.
Actually it was studied by a Harvard economics professor who is black and it was reported by the New York Times. The "disproportionate numbers" is a complete and total lie. You are an anti-American leftist so the truth often evades you.