I'm not that surprised at the relative lack of detail, given how quickly they released this; I'm surprised they published this much info so quickly. Calling it

I'm not that surprised at the relative lack of detail, given how quickly they released this; I'm surprised they published this much info so quickly. Calling it a postmortem is a bit of a misnomer, though. I'd expect a full postmortem to have the kind of detail you mention.