I'm not sure what he expected tho' - that anyone who works there can just log into the mail server and update the mailing list?
"Oh, I'm so sorry Mr. Godin, I'll see if I can get Frank to fix that". After which, of course, nothing is done anyway, but at least Mr. Godin feels like they care.
Merely acknowledging the problem, taking some responsiblity even by association changes the tone of the interaction. Especially considering they're asking him for a favor.
That said, I wasn't thinking so much of the situation he posed as the message he came away with. You don't get to be Apple by having a bunch of people in your organization taking shots at other parts of the organization. Of course the question now is do you still get to be Apple with the way they run the App Store.