Without the risk of an insecure cellular network, greed would be the only motivating factor in keeping this a closed device. What about the rumors that the Tab

Without the risk of an insecure cellular network, greed would be the only motivating factor in keeping this a closed device. What about the rumors that the Tablet will include nationwide 3G access, similar to the Kindle? I believe this is a necessary addition -- think about how useful the iPhone would be without Edge/3G access: not at all.