To quote Emmett:"Pretty Much!" I think there is only so much one person can take. He's got self-respect & I commend him on that. I took the "I'm with Bay" comment as "I don't think I could possibly be with someone selfish and cruel as you. As a viewer, I found Daphne to be unusually cruel in this ep. And I don't think this was wasted on Emmett either. In the end, Melody was wrong. It was the hearing girl who knew what Emmett neeRAB.
PS: Liam signing 'You are beautiful' near the waterfountain was just creepy to me. I wanted to pumice my skin raw after that scene!