The AJC (and by extension the online properties) is not really considered a national newspaper,
But I think the folks at Cox believe their next step is to become a company like Gannett or even larger. That's what this is all about. They see companies like Sinclair, Disney, Comcast, and others expanding their reach, and wonder if they can do the same thing. They're a well run company, with high quality assets, so can they turn that into something bigger?