Naturally it will happen , even the biggest white liberal will seek out the white part of town when his neighbourhood becomes culturally enriched ie .
Are you implying all whites are racist?
To prevent further insecurity, it would be ideal if black people lived in a circle like they are already doing. So they can live there but they shouldn't infiltrate white areas and make the area dangerous for others.
Comments like that say black folks and white folks can't live near each other. That encourages the races' ignorance of each other.