"If anyone could pull it off..." Bart points out, but lets that line drop. "And I wish I could wear something a little more protective sometimes. I hate the blisters I get catching bullets if there's enough of them in the air."

But there's only so much aura to go around, and he'd rather be frictionless than armored, most of the time.

"I mostly knew 3, your counterpart as far as names go. I knew the girl who took over for him for a short time when she was Spoiler and I hear she's Batgirl now. But the second was already dead when I showed up, and his return mostly affected Gotham and not the wider world. And B prefers it when we don't get involved in his family issues. I feel blessed to have met the Bat-Butler." And the last is with a wink to show he knows Alfred is way more than that.