Anchor: I understand publicity stunts, and this is one.'
Entailed: This is a publicity stunt and I'm aware of that. 
Contradiction: I have no idea what a publicity stunt is. 
Contradiction: Incidents and post incident actions cannot be developed in separate graphics.
Contradiction: The credibility of the two studies is enhanced by how they are subject to reexamination. 
Contradiction: This happens often and isn't at all unusual.
Contradiction: The analysis discusses two different changes to the proposed rule in response to the comments.