I don't see any smugness or any jumping to conclusion on Peter's part. Otto stole his body and is in the process of ruining his life and his reputation that Peter has spent years building. Peter has also acknowledged a couple of things "positive" that Otto has done as Spider-Man right now, and for the most part he's reacted horrified and disgusted with how Otto has been acting. He's not living up to his promise to him at all. I've not read yesterday's issue yet, but I just don't see the same behavior from Peter that Allyn
does. Slott hasn't altered his characterization of him either IMO and I've been reading for the past couple of years too.
Speaking of Superior...new Dan Slott interview regarding upcoming issues: