Expecting that problems won't happen with a cloud provider that happen everywhere else is a pipe dream. They might be better at it because of scale, but no cloud provider can always be up. It happened at Amazon, now it's happened at Google. Eventually, finding a provider that never went down will be like finding the airline that never crashed.
Operating across regions decreases the chances of downtime, it does not eliminate them.
> The response times are what's expected when you are running one of the biggest server fleets in the world.
That may be true, but actually delivering on that expectation is a huge positive. And more than having the right processes in place, they had the right people in place to recognize and deal with the problem. That's not a very easy thing to make happen when your resources cross global borders and time zones.
Look at what happened with Sony and Microsoft - they were both down for days and while Microsoft was communicative, Sony certainly was not. Granted, those were private networks, but the scale was enormous and they were far from the only companies affected.