"I appreciate it, but I think this one will stay in place for a good bit," Anita answers. "Thanks, though."

While he had pushed on the matter of if she could kill, Anita doesn't- can't, really- hold any lasting annoyance or resentment on the matter, even if she's still wondering about it. Not with where they were. And even then, it's not like she hadn't come close to it before, despite the opinions in Young Justice with regards to killing ('We don't kill.') and the grey area ended up in.

"Where were you, before this?"

Because generally people don't really leap to asking that kind of question of teenagers.