Yes, but on net primitive tribes (at least in the short-run) seem to be made worse off from contact with technologically advanced civilizations.
Sure, but that doesn't change the fact that they could learn a lot from us. Indeed, if that weren't so, they
a) would be primitive and b) wouldn't be (especially and unusually) harmed by the contact.
Another month has passed and here is a new rationality quotes thread. The usual rules are: