> Please provide a source that says that "number of blacks in my neighbourhood" is a measure of "neighbourhood integration". It isn't. Bk is "number of blacks

> Please provide a source that says that "number of blacks in my neighbourhood" is a measure of "neighbourhood integration". It isn't. Bk is "number of blacks in my neighbourhood" as you put it, and the whole point of using B instead of it was so that an all-black neighborhood wouldn't count as more integrated than one with a mix of races.