I should clarify that I actually agree with Jensen, Misha and Bob Singer on this. I used the word blame more because @ILoveReading mentioned they dislike the fact it was taken out.   The reason I agree is that in my opinion Dean was far, far away from forgiving Castiel. He was not ready to be remotely emotionally vulnerable at that point. In fact I would argue he was being quite manipulative in this scene. Prior to this he had very much empathised his anger with Cas and inability to "get ov