Talking, as opposed to texting or calling, is a much more effective way of communication. While talking with someone, you are able to see their expressions as well as evaluate their emotions. Accomplishing peace through face to face communication would ensure that both parties understand each other fully.
The scapegoat is to serve as a deterrent for others, to let them know there are consequences for each action. The enemy changed from the farm owner to the animals themselves. If there were no enemies there would be no need of a scapegoat, we can finally have a society that one doesn't need to watch his back always
