Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. David Keith Orton was a Canadian writer, thinker and environmental activist who played a leading role in developing "left biocentrism" within the philosophy of deep ecology. Orton and his collaborators added the word "left" to biocentrism to indicate their anti-industrial, anti-capitalist orientation and their concern for social justice. Their 10-point Left Biocentrism Primer,... Mehr