Updated at 5pm - More updates later
 
'Bill-posting' by Chalk - apparently against the law!
 
 
In the offices of PR firm Burson-Marsteller
 
 
In the offices of PR firm Burson-Marsteller
 
 
In the offices of PR firm Burson-Marsteller
 
 
One of many signs
 
 
 
Myer security informing themselves about the WTO