[There were, and she knew them, so he waited for her to make the admission - the things she'd done wrong - because he was sure she was aware of it.]

[When it's not what he expects, the air around them gets a little bit more frigid.]

The message could have been intercepted. Someone could have attacked you, and no one would have been the wiser until much later. Heck, you could have collapsed right there, or disappeared like we did when we were ghosts.

[He doesn't raise his voice. It's completely neutral, which to him, is far more vicious a punishment than a rising temper.]

Korra isn't responsible. She hasn't been taught the way you and I have - to watch somebody's back. What were you thinking?