People are intensely loyal to groups which abuse newcomers. Why? | Aeon Ideas https://aeon.co/ideas/people-are-intensely-loyal-to-groups-which-haze-newcomers-why?utm_source=Aeon+Newsletter&utm_campaign=064f5afcfd-EMAIL_CAMPAIGN_2017_07_04&utm_medium=email&utm_term=0_411a82e59d-064f5afcfd-68693017