Ok. I think the Roland Rating at one time was strictly [+/- Points On-Court] minus [+/- Points Off-Court] and I did not realize it had changed. Ratings based strictly on +/- points need a huge sample size. Even ratings based on a full season of stats will often have outliers that do not pass the smell test.
Don't torture yourself: I've heard that Dumars has been after Iverson for a while, so it was two birds with one stone. The way Detroit is playing, though, he might've wished that he started the youth movement earlier. (Although they'll always have L.A. [that's Los Angeles - they're sorry they ever saw LaMarcus Aldridge]).