> Changes to system config won't be rolled back and other files won't be cleaned up. These didn't exist on the original Macs[0], and I would argue that they sh

> Changes to system config won't be rolled back and other files won't be cleaned up. These didn't exist on the original Macs[0], and I would argue that they shouldn't exist on any Desktop OS. [0] Unless you count Extensions, which were still drag-and-drop but to a special folder under System.