I think they are just better at it.
Average right-wing racist wants niggers sent back to Africa or removed from existence so they don't have to deal with them or even think about them.
Left-wing racist wants them kept in crumbling, high-density urban environments supported with enough gibs so they can sit back and watch the unending misery, tragedies, and violence.
If you wanted a group to suffer, which route would you take?
Average right-wing racist wants niggers sent back to Africa or removed from existence so they don't have to deal with them or even think about them.
Left-wing racist wants them kept in crumbling, high-density urban environments supported with enough gibs so they can sit back and watch the unending misery, tragedies, and violence.
If you wanted a group to suffer, which route would you take?