I can completely agree that it's better to take the high road, and be the bigger person, but to do so unguarded, or with any actual trust would be bordering on idiotic. Be cordial. Be decent. Be the better person. But if they want trust or friendship, they need to *earn* it. If they aren't willing to, then they aren't worth the risk, and they will have to deal with the distanced, room-temperature interactions from you that they deserve.
These parenting moments are priceless. If you thought that you can do parenting better than the animals you will think twice after you see these photos. It’s amazing how these animals know so much about something