I can't see any reason, only a question (from Ian) to Charlie and Shad.. but no answer.
IMO (I repeat myself), showing system's info and/or any other kind of info with motd is a nosense problem in a security vision.. you see it when you're in, you already have all in your hands..
and, repeating myself again, things can change.. I'm quite sure that this kind of feature is harmless for security and more user-friendly..