Reach and a boost "condition like slavery"
There no slavery in Kenya.
They are talking about domestic workers using very colourful language.
How are other Africans Black? That's not a real question, you also asked it thrice and got it answered. Asking again doesn't make it a new question or change the response.
Neither does it invalidate the response you already got. With various receipts such as the one with just tried to spin. Sudan had a racial conflict that split the country. If the northerners were Black they wouldn't have termed that a RACIAL conflict with the actual Black Sudanese.
You are at the stage where you act like a 4 year old and keep going but why but why but why but why...