"Cross-culturally, I looked at why it is incomprehensible to Westerners to kill women for sexual infidelity, yet other parts of the world encourage this practic

"Cross-culturally, I looked at why it is incomprehensible to Westerners to kill women for sexual infidelity, yet other parts of the world encourage this practice." Could the author be more "Westerners"-centric? It is incomprehensible for all the human beings except the fundamentalists from those religious sects.