BUT, BUt, But; She’s the “EXPERT”, didn’t she already tell you “SHE’S THE EXPERT”, “EXPERTS know everything, their OMNISCIENT don’t you know.
They KNOW ALL, SEE ALL, HEAR ALL; after all they are the EXPERTS!
I have known a few “experts” in my long life; most of them couldn’t find their own ass with both their hands.
My favorite way of saying this is "...even if you spotted them the first nine fingers." ...and yes, Dingbat is example A.