Remember when Google had an outage with App Engine a few weeks ago and afterwards, once it was resolved, they published a lengthy and detailed technical post-mo

Remember when Google had an outage with App Engine a few weeks ago and afterwards, once it was resolved, they published a lengthy and detailed technical post-mortem on what wrong and how they were planning to fix it to prevent the same type of problem in the future? Paypal is a service that people pay for too. Where is their post-mortem?