In this context, the belief is that a spell and magical powder/paste, combined with ritual, can protect from gunfire.
Science isn't free. Also, how on earth does one go about such an experiment humanely and in a financially prudent manner? I'd love to see the reviews on the grant proposal and IRB request to shoot 10 goats in order to test the effectiveness of gri gri...
> "duh...because they are superstitious barbarians"
The authors specifically discuss monotheistic religions and miracles in the introduction.
It's possible the authors believe all religious people are "superstitious barbarians", but that seems like an awfully uncharitable assumption to make about the authors. Even if all the authors are atheists, there's still a huge gap between "person who believes in unfalsifiable religious claims" and "superstitious barbarians".
> Whether the belief is false or not seems to be totally irrelevant in trying to show that the authors' conclusions are valid. Clearly, the members of the village believed that it was true. Because of their belief in the effectiveness of the "treatment" the results were x, y, and z.
The authors come to exactly the same conclusion -- at base, gri gri is effective; its efficacy is explained by its effect on communal behavior rather than magical powers.
> Why should I automatically assume it is invalid? That strikes me as the opposite of scientific enquiry.
Tea pots in space and all that.
> The cultural hubris contained in this paper overshadows the conclusion.
You and the author seem to have come to approximately the same conclusion...