One bug with Graffiti that's been driving me nuts ever since I started using the app over a year ago is that it assumes that a commenter will naturally add the http:// to the beginning of their website name. If they don't, the code that displays the comment later will force the URL to be absolute (essentially by prepending the Graffiti application's base URL to the name). Of course that link is then nonsense and leads to a 404 if someone clicks on it later. […]