Coudal Partners is a Chicago design firm with a fantastic blog. Now, they’re using said blog to provide an essential public service by launching the totally viral SHHH campaign. SHHH stands for Society for Handheld Hushing.
For your own stash of “Shut the ____ Up” cards, go directly to Coudal dot com and download their PDF. Then get to work passing out the citations on the train, in restaurants, movie theatres or any other public venue where private conversations have no place.