Bankruptcy SPoF is going to be an important optimization to consider, but it is really only a bad corner case of vendor lock-in, so not a novel problem. I do th

Bankruptcy SPoF is going to be an important optimization to consider, but it is really only a bad corner case of vendor lock-in, so not a novel problem. I do think CDNs are becoming attractive relative to other hosting models for pretty much any public static content though. The more complicated services handling dynamic content and functions is going to require more thought as to how one chooses to serve it.