This is a picture I did not take, of a QR code in an art gallery exhibit, where cell phones and cameras are banned. # Free speech from 2pm until sunset. http://t.co/qWyFQ0o8 # Please walk on the grass. We also invite you to hug the trees... http://t.co/ngVS2wox # Fascinating article - Pinterest, Feminism and the Othering ...






