Sultan Knish blog
by Dan Greenfield
February 10, 2013

A picture used to be worth a thousand words in that fanciful interval between the court painting and the photoshop when a photograph was thought to have an unfalsifiable quality. That too was an illusion and the Communists were doing their own crude photoshops, removing purged leaders from photos around the same time as the invention of the ballpoint pen. But now the photo is a thing that is hard to take seriously. They are too easy to fake and the proof of authenticity involves a debate so technical that it becomes easier to tune in to an argument about quantum mechanics.

(excerpted)
http://sultanknish.blogspot.com/