@Data10, I noted that Law was the only industry that fit @ucbalumnus’s framework.
Though note that the traditional legal industry is dying outside of specialized fields like patent law that require a strong STEM background.
And here is the take of a few MBB consultants on Rivera:
http://theamericanscene.com/2011/12/07/how-elite-business-recruiting-really-works
The general view in MC is that she doesn’t know what she is talking about.
IB is more about pedigree though note that there are changes there too. There’s been a shift towards undergrad b-schools (which favors publics) who require less teaching and that whole industry may be disrupted.