Jumbo, do me a favor, please help me correct all those grammatically incorrect posters who use my pet peve "could care less". If you could care less, it means that you actually care! This is just lazy English.I realize that many posters are guilty of "PWI" (as I often am as well), but this one really irks me!
Literally, I think that you are correct.
Over the course of time that phrase has become more like, but not exactly, an idiom and has gotten to mean the opposite of its literal interpretation.
I always get confused when someone says that ??????