As noted in our Monday update to the Zune story here on Backstage, Microsoft did in fact hold a day-long event to preview new Zune technology to developers. During that event, the company put an image of the iLounge web site up on a big screen and, we’re told, hassled the developers there for leaking Zune information to us (and presumably others). When our mid-day update appeared, noting that the preview event was underway, that apparently caused…