User blog comment:Ohmyn0/What's Going on with Chat/@comment-3097771-20110428101529/@comment-957747-20110512191844

This would be for spammers and/or people linking to trojan websites or inappropriate images/sites. Being able to remove the message so others don't click/view the contents would be a nice addition as well as being able to remove obvious spam before/after a user is banned from chat because of it.