An on a related topic, something is driving primative villagers out of the jungle in Amazon Peru. Wonder if they have dogs? I have heard that the Mexican Hairless was bred that way for eating purposes, and my husband reported dog eating as common in Korea at the time of Korean War.
http://www.huffingtonpost.com/2012/01/31/peru-mashco-piro-tribe_n_1244204.html?ncid=webmail5
They want more pots and machettes.