Even as sales of Dell PCs plummet, Michael Dell has started spraying crazy man spittle out of his mouth when it comes to Apple, claiming that Apple’s share numbers don’t even make them competitors to Dell. This is disingenuous: world-wide, this is certainly true, but in the U.S., Apple comes in fourth place, and had a 15.4 percent growth per year compared to Dell’s 6.3% growth.