A good example of a comment that adds nothing to the conversation would be saying the following in response to you: > Picard, his head in hand. [1] > [1] http

A good example of a comment that adds nothing to the conversation would be saying the following in response to you: > Picard, his head in hand. [1] > [1] http://i.imgur.com/iWKad22.jpg http://i.imgur.com/iWKad22.jpg (Also, a second example of the communication-by-shared-myth idea, made more interesting by the evolution of what the images usage in culture.)