There's no practical way to enforce accountability on the Web, but a little peer pressure could help. Let's start signing our real names to the comments we post. It would elevate the discourse.
<i>Closing In, Kwajalein Atoll</i> (1944). (Official U.S. Army Signal Corps Photograph, National Park Service, <a href='http://www.nps.gov/amme/index.htm' target='_blank'>American Memorial Park</a>, Mariana Islands, Saipan).