They must have old enough daughters, of course. That's another issue — women have kids only when married, most of them are not, and other are not old enough. Debtors are max 40 yo, iirc, so they need to have procreated before 24. Teen pregnancies and single moms are on the way, though it may strain this one's creativity.
Well, now you are free not to. It can be hidden behind (or disabled by) a cheat, but that was too much work and possible bugs. This one firmly believes more choice is better, and mismatched porn is better than no porn. Especially in a "real porn" game, where right content may be hard/impossible to acquire. Cleaning and updating videos will be nice indeed, but someone need to actually do it. This one may barely update body type pictures with proper fatty (and pregnant) girls.
As for black chicks, they were just removed, starter Mabuta whores are white with exotic names, and an option to buy girls from Nigerians is disabled.