Slavery

He's in the fucking shower... why not just turn on the water?
*monkey noises*

...

Bringing them here was the problem

South africa
Rhodesia

Real life examples

Would you guys be racist if niggers were just background noise, not bothering anyone, not destroying anything and not asking for anything?

...

...

I assume I would neither know of nor care much about them, just think they were rather ugly.

...

The actual answer is that the economically worthless should be forced to sign some sort of indentured servitude contract, from which they would have a greatly restricted right of exist.