Only because the the target of the rants were "persons of color" (as opposed to translucent?).
Had it been an anti-Catholic/kill whitey screed I'm sure the civil libertarians would have assumed their usual positions.
They are going to bring about their own destruction.
If there is a race riot, the blacks will not stop and ask white people if they're a moonbat or not. They will use a hammer first and ask questions later.
The police won't be able to help either.