That isn't really fair to Matt. What he's saying is, show them ranking for a query they shouldn't be, and then he'll start to be concerned.
If Cutts ignore our site, then he's being consistent. However, the author of the post contends that Mahalo is getting away with stuff that is getting other sites penalized. That's a very different thing to the question of how well Mahalo ranks.
Google cares more about the quality of its search results than any personal relationship - I don't think they'd hesitate to burn some of Mahalo's domains if they thought it was negatively impacting users.
If I am only interested in Star Wars questions a secondary portal is going to be far more interesting to me. I have no problems with the concept.
Yes, the execution itself can be questioned with all of the links but can't blame a guy for trying can you?