Yeah, we know that the Prez was once seen rocking a Verizon-branded BlackBerry 8830, but just bend your mind a bit and bear with us. Shortly after lighting up Wall Street with an exceedingly excellent quarterly earnings report, AT&T has announced an Encrypted Mobile Voice service that'll hit later in the year. Assuming Obama actually does own an AT&T-branded 'Berry, he'll soon be able to enjoy what AT&T calls "the first mobile-
