Considering the wall

Seems the local clandestine graffiti wall offers a sort of 'second life' communication arena, a non virtual 'faceBook' with messages out of real time and on the run ...
graffiti art can be as succinct as the best thought grabs on faceBook, as inanely incomplete as tweets or as rambling as personal blogs like mine ...

comments on the world's walls ... try the title link and this flickr collection:
http://www.flickr.com/photos/78428166@N00/sets/72057594048343205/