BlackBerry has become the Bluto Blutarsky of the American smartphone market because, as Dean Wormer once said to Bluto, its market share is now “zero… point… zero.” Consumer Intelligence Research Partners on Thursday came out with its latest numbers on mobile market share in the United States and found that BlackBerry devices accounted for 0% of all smartphone activations in the fourth quarter of 2013, which isn’t too surprising considering that the company spent a good chunk of the quarter with a “For Sale” sign hung around its neck. In its last earnings report, BlackBerry said it only sold 1.9 million total smartphones on the quarter and most of those were BlackBerry 7 devices targeted toward emerging markets, so BlackBerry