I agree that this has nothing to do with profiling. It's simply about needing a reasonably articulable suspicion to make a stop, and here the State wasn't able to convince the judge.
"It is long been a principle of ours that one is no more armed because he has possession of a firearm than he is a musician because he owns a piano. There is no point in having a gun if you are not capable of using it skillfully." -- Jeff Cooper