Stuart Jeffrey, an analyst at Nomura Securities International Inc., talks about the performance of Research In Motion Ltd. and and why it may not be a takeover target.   RIM, once worth $83 billion, fell more than 80 percent from its record three years ago as Apple Inc.’s iPhone and Google Inc.’s Android platform siphoned off smartphone customers. Jeffrey speaks with Betty Liu and Jon Erlichman on Bloomberg Television’s "In the Loop."