I don’t actually care how rare this is, when you have a major feature of your Operating System like Fast User switching which can leave two accounts logged in s

I don’t actually care how rare this is, when you have a major feature of your Operating System like Fast User switching which can leave two accounts logged in simultaneously, then it’s inexcusable to not test under these basic scenarios. This is just more evidence of the systemic issues Apple has with maintaining software. Forgetting to test new features work with Fast User Switching is a failure to maintain the fast user switching feature of your operating system!