Because not all groups, ideologies, countries, cultures, and other societal divisions act in the same way? I sell loans, why do I care about my customer's reli

Because not all groups, ideologies, countries, cultures, and other societal divisions act in the same way? I sell loans, why do I care about my customer's religion asks the banker, right before finding out that the Quran has specific provisions for appropriately lending and borrowing money.