Because these dudes rally people around a concept that will never work. I don't care what nationality you from? You cannot save everyone within that nationality.
Leadership comes from talented, committed people that has an agenda to uplift the majority as well as themselves through work, investment, and cooperative economics.
Not from BS Hip-Hop beefing lecture debates, selling of DVD's, and promotions of questionable real estate scams or quick profit schemes.
Through legitimate banking facilities, retail/consumer co-ops ( stressing vertical and horizontal integration), credit unions, asset management firms, merchant banking facilities, insurance companies, re-insurance companies, bond investments as well.