Rabble Babble: Will Citigroup make it past the weekend?

Citigroup Inc.'s stock dipped below $4 a share Friday. "Rumor mongering" was the cause of the stock's cliff dive, according to CEO Vikram Pandit, as executives over at Citi continue to reiterate that its capital position is "very strong." Of course, we've heard that before from the likes of Bear Stearns Cos. and Lehman Brothers Holdings Inc. before they failed, so naturally bloggers and the Street are wary of what the executives are saying and speculating that over the weekend Citigroup will probably get rescued by the U.S. government or could even be acquired....