the game has changed
their isnt money for most black women in mainstream porn, studios that made black content folded after the recession and sex workers can make more money selling their own content independently vs working for the studios
the black chicks in mainstream porn thriving fit a certain mold (racially ambiguous - Alexis Tae, Scarlett Bloom, Cecilia Lion, fit/skinny -- Kira Noir/Demi Sutra/Ana Foxxx or build a bitches - Halle Hayes/Moriah Mills).
natural curvy black women that are a few and far apart
the buying public dictates what gets produced and ppl dont buy porn that they used. If they did it would still be made