Exactly there's no objective answer, all of these myriad details are simply established at the whim of the GM in this case. I agree it's good enough, maybe even great, but some sort of 'simulation' or model of a world with any independent character, any compelling reason to be X, or Y, is not there. What is there are questions about the quality of play in respect of the agenda for play. We are now RIGHT AT EDWARDS, squarely and unequivocally. The questions to be asked and answered are exactly those he stated almost 25 years ago!
I understand that you probably disagree with his answers to those questions, that's another question entirely. But when you simply write off the CENTRAL ELEMENTS of discussion as unimportant then I have to conclude there's some kind of failure of understanding somewhere here