RIM fired back at Dell's decision to drop BlackBerry for Windows Phone 7 today in a statement that accused the PC builder of being dishonest. Senior Corporate Marketing VP Mark Guibert saw the switch to the Venue Pro as a publicity stunt and dismissed Dell's later claims that it would save as much as 25 percent in mobile costs by dropping the expenses of running BlackBerry Enterprise Server hardware. He insisted to Dow Jones that the lack of BlackBerry data compression and the cost of buying the phones would negate much of the advantage, and suggested instead that D
