Celeste Liddle is an Aboriginal, working class, feminist, which she argues makes her intersectional "by default". Intersectionality is a theory which highlights the similarities between different forms of oppression and the importance of opposing all oppression, rather than just focusing on one form.Look into Celeste's work @Utopiana on Twitter and her blog is: http://blackfeministranter.blogspot.com.au/This is a talk from the 2015 Institute for Critical Animal Studies (ICAS) Oceania conference, which was held in Melbourne: http://www.criticalanimalstudies.org/conference-schedule/