This isn't specific to the Northrop Grumman-Boeing proposal, but more so about NASA's whole Moon exploration plan. Here goes:
They could have named this Apollo Retread or Project Desperation - NASA's Search for Relevancy.
The public's (thus Congress') reaction to this is a big yawn or at best "30 years later and that's the best that you can come up with?"
This is the old guard's "safe" plan. This is as if an architecture student traced over a Frank Lloyd Wright drawing and submitted it for his senior project.
I can't believe that Mike Griffin would have accepted this, even if he did get in on it late in the game.