Tech site Ars Technica saw a university study reporting that photos and other images posted by Facebook, MySpace and other social network users are often left on those services' servers long after the posters hit "delete". They put that finding to the test. Images posted to Flickr and Twitter were immediately gone upon refreshing, but images could still be found on Facebook and MySpace's servers two months later, with both companies saying the issue was one of third-party server response. Anyone who can grab a direct link, in other words, can get at your stuff long after you want it gone. Need some web reputation triage? Break out the web Band-Aids and get to managing your online reptutation.