Outside this type of situation, he wouldn't step on her toes. One thing Savage knew, was the importance of authority, and Saga being who she was needed to have the wild Savage listen to her. Savage knew this. Though the thing was, Savage let her control him, because once again, his needs were being met. That was the importance.
Saga got to control, because he permitted himself to be controlled.
"My itch is easily scratched." There was a pause, as he let his face get to a dangerously close distance. "Though, I'd happily kill Buck. Just for you." There was a smirk. What a romantic statement.