Most teams don't consciously choose their messaging infrastructure. They inherit it. Someone used Service Bus on the last project, it worked fine, and now it's the default answer for every async communication problem that comes up. Two years later, you're bending it into shapes it was never designed for, and the operational pain gets blamed on "distributed systems being hard" rather than on the actual culprit: a tool being asked to do a job it doesn't fit. The problem isn't that Service Bus, ...