Compared to last month's report, it's more or less business as usual in ComScore's latest smartphone market share numbers for the three-month period ending in October, but there are a few interesting points worth calling out. Most notably, RIM's decline seems to have accelerated -- they've lost a claimed 3.5 percent of the US market in the latest period compared to 2.8 percent prior, which means they're now down to 35.8 percent. Of course, that's still more than enough to keep them comfortably in first place, but it's a situation they're going to want to reverse sooner or later --