Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

  Eric Posner  wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Eric Posner wrote the original twenty theses about twitter and gave me permission to illustrate them here. 

Posner_20.jpg