It's become a cause for some: to let Barack Obama keep his BlackBerry when he takes office. What stands in the way? The primary concern has been the Presidential Records Act, which requires all presidential documents to be put in the official record. Now, realistically, no matter what people say, it's not so much about national security as it is as making sure that if a "Watergate" happens, We The People have plenty of evidence to back it up. Ans as that's the issue, what's the problem. We can track his cell phone calls. We can track his emails. So...