It is about economic integration also in the sense that clusters of urban blacks no longer have anyone to pay the bills; taxpayers (both individual & corporate) have fled before the clouds of locusts, and as state coffers dry up there is nothing left for services.
Like the Quartering Act leading up to the Revolutionary War (in which colonists had to house British troops), this is a means to affix a parasitic population on a productive host - across the whole country.
It will place immigrant populations in government housing in suburban neighborhoods.
We have already seen a bit of this in Bellingham with the state plan for early release of felons. They send them back to halfway houses in their home town. Residents of Bellingham were very vocal in their opposition to the halfway houses.