As if the world needed more evidence that RIM rushed the PlayBook to market before it was ready, AT&T customers who jumped on the PlayBook bandwagon were frustrated to discover that the BlackBerry Bridge app is not available.

Other wireless customers were able to download the BlackBerry Bridge app and connect the PlayBook with a BlackBerry smartphone. AT&T customers who tried to get the BlackBerry Bridge app from the BlackBerry App World, though, were instead greeted with this message: “This application is not available on your device or for your carrier.”