[MrB]

Because the “rich white people” moving out caused the problem.

If only the racist rich white people would have stayed in the minority school districts and subjected their kids to violence at the hands of the minorities while getting their property and income fleeced,

the schools would be fine.

[Disambiguator]

If only the racist rich white people would have stayed in the minority school districts and subjected their kids to violence at the hands of the minorities while getting their property and income fleeced, the schools would be fine.

No sarcasm tag required, as this is what they really believe!