I was reading Drew Houston's YC application: https://dl.dropboxusercontent.com/u/27532820/app.html and notices something strange: There is Google Drive's favicon on https://dl.dropboxusercontent.com <link rel="shortcut icon" href="http://docs.google.com/favicon.ico">

Edit: Screenshot https://docs.google.com/file/d/0B4jNwxVKChpYREZ5ZDZ6Q3Jqb2c/...