Lord knows credit is one of my favorite punching bags. The reader will forgive me for quoting myself here: Beating dead horses has become a hobby of mine. Although "posthumous equine abuse" isn't something I'd list under "interests" if I were say, signing up for a dating site, I don't mind engaging in it if I think doing so might drive home a particularly important point. That's one of my personal favorite Heisenberg passages. Credit is definitely a dead horse I've beat continually. But that'