# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2010-07-14 22:34:55 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/18553535219) RT @crunchgear David Letterman’s Top 10 Signs You’ve Purchased A Bad iPhone 4 http://bit.ly/cxQtw3 <-- Why does anyone watch Letterman?