In this week's edition of "Isn't it Ironic?", we have the grand opening of the Shanghai International Exhibition on Public Security and Safety coinciding with the 25th anniversary of the Tiananmen Square crackdown. With loud techno music bumping, models strutting around, and hundreds of policeman comparing thousands of different security cameras hung up on walls, the show made it quite clear that the watchdog business in China is a-boomin'.

Visit the original source and full text: Shanghaiist