Oh, BobWhat's new in "The Bobosphere"-the magical land where Ad Age's untethered old columnist-for-life Bob Garfield says things that make sense to Bob Garfield, exclusively? Well today, he's insinuating that the recently pulled Snickers commercial showing Mr. T shooting a speed walker with Snickers bars was probably the inspiration for the man who shot up a church in Tennessee yesterday because he hated liberals. Oh, Bob. We don't even know what to say. [Ad Age]