Even in the New World white mortality from these diseases was high, though not as high as the Indians'. Word of a small pox outbreak was feared nearly as much as rumor of Indian raids. It meant that some people were going to die.
I understand that, but that was then and this is now.
These people probably have nothing at all to contribute to our understanding of the world. By definition, they are primitive.
I don't really care whether they can avoid us for a couple hundred years or not, but eventually this planet will become totally civilized.
Whether we want to keep some pet humans under glass and feed them crickets is a decision the leftists will have to make.