Join this campaign on Facebook: http://www.facebook.com/group.php?gid=6720713873 called
...in English it's something like "Folks who bring knives to the party are idiots!"
Folk der går med kniv er idioter!
The background is very serious. Over the last few years there has been a lot of assaults in the nightlife in Copenhagen and other cities in Denmark. This Christmas wasn't different. A young man was killed just because he was at the wrong place at the wrong time (http://www.bt.dk/article/20080106/krimi/80106024/).