Facebook on Friday said it will stop allowing the sale of land in Amazon rainforest conservation areas at marketplaces on the social network or its Instagram and WhatsApp services. The announcement came as Facebook defends itself against accusations that it has long put profit over societal good, and caused some online to question why it had allowed sales of precious rainforest land in the first place. “We are updating our commerce policies to explicitly prohibit the buying or selling of land of any type in ecological conservation areas on our commerce products across Facebook, Instagram and WhatsApp,” the online social...