Yeah, they went back and forth between him and Fitz. But obviously Flores is the decider, and based on these comments, he probably signed off on benching Tua. He did exactly what you can't do with a rookie QB.
Either you start the rookie and never look back.
Or.
You start the vet, let him eventually lose the job on his own, and then start the rookie and never look back.
It's that simple.
You don't flip-flop. Never flip-flop.