[hackernews1134]

At Google's scale, I'd expect it to be all of the above.

I hope they make their learnings, post-mortem, etc. public so that we can all learn from it.

My engineer hat is saying - "damn, I wish I was part of fixing this outage at their scale."

My product owner hat is saying - "Aaaaaaaaaaaaaaa......Aaaaaaaaaaaaaaa...."

:D