But these people don't live in a western society. They don't share our cultural beliefs of what is good or civilized. They live by a whole different set of rules and conventions. We can't just go there, impose our vastly superior beliefs upon them with the argument that it's for their best because WE believe that.
Have you ever travelled to another continent? If you're American or from Western Europe, try going to Japan. Or somewhere in Africa, off the beaten path. You're likely to experience a culture shock, right? You can do two things. You can think 'I can't believe these fucktards, why the hell would they want to live like this, now where's the nearest Motel 6' or you can accept the fact that their culture is just different. I'm not speaking in terms of better or worse, just different.
They don't need our help and they don't want our help. We have showed time after time that 'helping savages' does not work. Native Americans? Unless you think the inabriated guy with the poncho selling roadside flatbread is actually happier than his ancestors, it's hard to argue we did a good job helping them. Numerous tribes in South America now have to deal with alcoholism, crime, murder. The ones that don't are just smart enough to evade us.
Ask yourself this: should we contact these people if we were certain that our contacting them would lead to their loss of culture, and most likely would wipe them away? Do you think that, despite ALL the times where we screwed up entire tribes, this time it will be different? Why is it our responsibility anyway to 'help' them, even against their will?
People can negotiate how much an outside culture influences them. Even in cases where campaigns are made to stamp out culture (e.g. W. Africa, wherein anyone in schooling was given Western names and forbidden to speak their native language in school), the old mores still prevail if people where were willing to fight for it.
And how can you measure that the parts of the culture that are lost, are more important than the practical benefit of say.... modern medicine dropping the early childhood mortality rate by 90%?
If you wanted to give them the quality of life enjoyed in the nicer parts of the US or Europe you would have to provide all those amenities for them, and it is in any case unlikely that they would appreciate them the same way that you do.
The only likely benefit that "we" could provide would be medical care for infections or easily treated disorders. That would have to be balanced with the high likelihood that contacting and attempting to integrate them would actually kill most of them. Anything else is a egocentric view of what is good for mankind.
I'd agree with you that they probably have a more enjoyable day to day experience, however I also would bet that they have an infant mortality rate that is astronomical even by 3rd world standards. And that they have an average life expectancy which isn't hard to beat in the 3rd world. I'm not saying that these 2 things justify us forcing contact with them, just that it is hard for someone to justify that lower infant mortality and higher life expectancy are always positive things for our species to strive for. Its not just an issue of culture.
It would be mistaken, therefore, to assume that the same conditions would prevail in isolated places like North Sentinel Island, where the people are apparently well nourished. So the infant mortality rate there may be above the best found elsewhere, but it is probably lower than many other places.
Is ~400 people a large enough population to support most diseases, or is it possible that they essentially (infectious) disease free by virtue of their tiny population?
I'm also curious what the genetics of a 400-person island look like. I always assumed that the minimum viable population was larger than that -- somewhere in the thousands -- but if the population estimate is correct, and has been for tens of thousands of years, then that's pretty concrete evidence that it's no more than 400.
Several studies, two on the genetics of the Andamanese [1,2] and the other on their linguistics [3] suggest that they have been isolated for 50-70,000 yr. The genetics studies also showed a very low population diversity, so in common parlance they are "inbred". Oddly enough, if they have been isolated for long enough, they will therefore be free of most genetic diseases, since the rare ones will be manifested early on in their isolation due to inbreeding, and then selected against. Genetic conditions that don't affect reproductive fitness could be common, though. Genetic isolation can also result in increased susceptibility to pathogens later introduced from outside said population.
[1]Kashyap, V. K., et al. "Molecular relatedness of the aboriginal groups of Andaman and Nicobar Islands with similar ethnic populations." International Journal of Human Genetics 3 (2003): 5-11.
[2] Thangaraj, Kumarasamy, et al. "Genetic affinities of the Andaman Islanders, a vanishing human population." Current Biology 13.2 (2003): 86-93.
[3]Abbi, Anvita. "Is Great Andamanese genealogically and typologically distinct from Onge and Jarawa?." Language Sciences 31.6 (2009): 791-812.
http://www.culturalsurvival.org/ourpublications/csq/article/...
What if the tribe decided our children were being severely mistreated with glowing distraction screens, processed corn sugar, helicopter parenting, etc.? Surely you'd let them take our kids away.