Daniel's attack, McKinnon says, “ultimately ... broke Teddy down in a way that he had to start dealing with himself.” Stripping down Teddy's defenses gives him a sharper understanding of his own male privilege and of consent.
Who did Daniel kill in rectify?
Daniel killed Hanna. That was one story.
Why did Daniel put coffee grounds on Teddy?
He's having an affair with Tawney, who's married, despite being asked point-blank by her husband to stay away from her, and when Teddy pressed him for details on the harsher aspects of prison life, he knocked him out with a choke hold and stuck coffee grounds in his rectum to give him a taste of what it was like.