Apparently they are the only ones who have faith in your local community to keep such a business going.
Why dont the whites in your area get off their butts and do such work?
They exist in the lowest cost hotels in the US for the reasons that foreigners (as a whole) buy up bodegas and convenience stores in bad areas - they are affordable. For many, a trip to the US with our welfare is a better living than what they enjoyed back in their homeland, even with the crime.