From its humble origins as an online bookseller that many people worried might not survive, Amazon has grown into a critical piece of the web's backbone via its Amazon Web Services platform. Last week's S3 outage made this painfully clear, and understandably raised lots of concerns \u2014 especially after it was revealed that the whole thing was caused by a typo. So this week we're discussing whether something needs to be done, and what that might be.