I worked on multiple services since the late nineties on bare metal over multiple datacentres to achieve 5-nines. With IaaS that is now easier than ever, yet t

I worked on multiple services since the late nineties on bare metal over multiple datacentres to achieve 5-nines. With IaaS that is now easier than ever, yet these so-called cloud service providers dont do any of that - they tie themselves to a single AZ and have ZERO redundancy.