User blog comment:Rassilon of Old/Young Justice spoilers at Comic-Con 2012/@comment-98.70.76.153-20120803162748/@comment-1038387-20120804210037

@ anon: I did say Smartass, didn't I?

And no, Bat-Girl and Batgirl are not the same. Betty Kane never went by "Batgirl" and Barbara Gordon never went by "Bat-Girl". It's a minute difference.