Yeah, I just saw a video of Mark Knopfler playing a J200, he looked like he was missing his Strat.
Actually the "advanced" Rainsongs have a neck that remind me a whole lot of the Fender necks. I think they did it just to prove that with Carbon Fiber they could pull off that kind of flat D shaped neck on an acoustic guitar. Carbon Fiber is awesome. A great guitar to gig with, tough and rock solid ... always in tune.