Well, it doesn't look like the news is getting any better for Motorola these days --- ComScore's latest report finds that the company has slipped from its top spot in US market share among mobile OEMs into a virtual tie with Samsung and LG, with Samsung edging out Motorola by just "a fraction of a percent." They're followed by RIM and Nokia, who are now in a tie for a distant fourth place at 8.3%, and Apple, which is said to have a five percent share. Of course, these stats are just part of a broader report, but the rest of the results are a bit less surprising -- Verizon and AT&T are virtually unchanged in their