It sounds to me like you do know.

[ He sits back, crossing his legs in his chair as he affixes Hector with a serious look. No more gentle chiding, he's scolding for real now. ]

Don't worry about what may or may not happen. I can handle Yael just fine. If he hurts me in some way, then I'll be the one to deal with it. His actions are in no way your responsibility, so stop making it your fault.