Like locked cell phones and copy-protected music, Facebook is on the wrong side of the open-network debate. Facebook is a sealed bubble. Facebook users are locked into Facebook, just as iTunes locks music fans to Apple's iPod.
When entering data into Facebook, you're sending it on a one-way trip. Want to show somebody a video or a picture you posted to your profile? Unless they also have an account, they can't see it. Your pictures, videos and everything else is stranded in a w