This was a small moment, and in context it was kinda rushed, but I appreciated the Bensons including this:
IMG_16w0zb.jpg
Before Rebirth, Kate had worked alongside Barbara in some capacity more than almost any other character, so it's fitting that Babs was the one to convince her. A pretty good (if subtle) nod.
Now all I want is a reference to World's Finest, now that Wonder Woman's here.