Last evening, I watched a beautiful segment on the PBS show 'History Detectives'. It was about the Chinese internement camp on Angel Island, off the coast of San Francisco, and the poets who passed through:

Angel Island Poets

The internees wrote thousands of poems on the walls of the internment camp, but they did so anonymously, and without "context provided" (ie, spelling it out for the benefit of the literally minded and metaphorically challenged).

Chat forums on the internet are nothing more than cyber graffitti walls.