They have load balancers, and while they don't have an auto scale feature they do have APIs for starting instances and configuring the load balancer. So it's no

They have load balancers, and while they don't have an auto scale feature they do have APIs for starting instances and configuring the load balancer. So it's not that difficult to build your own auto scaling As compared to a "traditional" offering where there's only a manual order form and getting a new server might take hours, making auto-scaling unfeasible