Of course they would, it guarantees the black vote, and makes them dependant.
Study some of the ways whites conditioned slaves and made them dependant on their masters, and compare them to the programs in question.
I think most white supremacist would rather not have anything to do with blacks. Let alone have blacks depend on them.
When I go to st0rmfr0nt.org I don't see topics discussing how they can find ways to make blacks more dependent.
In fact, I think they bytch about blacks being TOO dependent....