Nothing like a little bad press to change corporate policy. Diane Campbell made US national news this week (seriously) when her attempts to purchase an iPad with cash were rejected. Apple's no-cash policy (credit cards and debit cards only please) was put in place by Apple as a means of ensuring that customers were sticking to the two-device minimum -- a policy that was originally put in place in October 2007 in order to deal with high demand for the iPhone and, some would say, to keep the devices off the grey market. Well, some members of the US media got so feverish with affect rage that they lashed out at Apple with chants of "anti-American" and "anti-disadvantaged" (Diane is described as disabled and on a fixed income). Ap