Feminists increasingly use newsletter format due to safety issues online http://www.theguardian.com/lifeandstyle/2016/feb/01/do-feminists-need-newsletters-subscriber-emails-online-abuse-safe-space?utm_source=esp&utm_medium=Email&utm_campaign=GU+Today+AUS+v1+-+AUS+morning+mail+callout&utm_term=154228&subid=17322137&CMP=ema_632