Let's just be totally honest with each other here: Walt Mossberg probably has a new iPhone that none of us have ever seen. In fact, he could very well have two or more, depending on exactly what Apple intends to unveil at WWDC next week. We doubt the guy's actively trying to blow Apple's cover, but he's been surprisingly candid in the past ahead of press embargoes both on the original model and the 3G, so it's anyone's guess what's really going on in that mind of his -- other than proper goatee grooming techniques, obviously -- and there's a little gem in his just-released