Ahh. I interpreted the original comment as "insiders don't really know how he's responding, but the vibe they're getting isn't positive."
Well, if they followed his word to the letter and even positively surprised him at some points, I can't see why he wouldn't be eagre to work with Uni again. Maybe he still didn't like how the finished product turned out, but if he didn't, why go through the maze so many times?