I'm suggesting that your suggestion that we solve those medical problems for them while introducing them to the negative cultural influences of modern society is not really a fair trade.

Especially when these people(and possibly a handful of others in the Amazon) are literally the last remaining people on earth to be unaffected by modern man.

Edit: See this comment: https://news.ycombinator.com/item?id=6069163

They could be. What do you know? These people have a culture that spans 60 thousand years, way longer than anything that forms the basis of our culture.