I would be inclined to think that he’s more upset that the heathen out-landers stepped up and did a better job of defending him than his guards or precious gladiators. Not to mention the fact that he’d just spared the wolf cubs and Tee’s lives.
Someone made a comment back when the gang were still in the lab I think, that they thought that the brain used for the zero gun might be from Duffy’s brother?
Would this be considered “Turn about is fair play”?