Yeah, it's expected that you're going to get microsecond pings within the same building and millisecond pings to buildings across the country. I guess I can adm

Yeah, it's expected that you're going to get microsecond pings within the same building and millisecond pings to buildings across the country. I guess I can admit that they may have had their reasons, but they can't be good enough to justify this lapse. If it's as inexpensive to run this setup as the article says, they should be able to afford two completely separate stacks of servers, one in each availability zone. It's not going to be easy to figure out how to sync the data across each one, but the fact remains that you have to exist at n+1 at least if you're going to deliver reliability.