So many teams have told us similar stories: that access is a "tier 1" service (i.e. it can't go down!). Most tools involving a single point of failure end up tr

So many teams have told us similar stories: that access is a "tier 1" service (i.e. it can't go down!). Most tools involving a single point of failure end up trading off reliability for security, whereas reliability is of equal (or sometimes even higher) importance to infrastructure & SRE teams. A great book that talks about this is https://sre.google/books/building-secure-reliable-systems/ https://sre.google/books/building-secure-reliable-systems/