Symposium Panel, “Is Photography Over?,” San Francisco Museum of Modern Art, with Vince Aletti, George Baker, Walead Beshty, Jennifer Blessing, Charlotte Cotton, Geoff Dyer, Philip-Lorca diCorcia, Okwui Enwezor, Peter Galassi, Corey Keller, Douglas Nickel, Trevor Paglen, Kathy Ryan, Blake Stimson, and Joel Snyder