Actually, if you notice, the purl.ly link has the original link after it. Even if purl.ly goes down, there's at least SOME reference to be tracked down. Relativ

Actually, if you notice, the purl.ly link has the original link after it. Even if purl.ly goes down, there's at least SOME reference to be tracked down. Relatively graceful, especially when compared to a WebCite link: http://www.webcitation.org/5IfzstWm1 http://www.webcitation.org/5IfzstWm1