We may have been using APFS for nearly seven years, but some of its features remain thoroughly opaque. On Christmas Day, I posed the puzzle of 60 TB of snapshots being removed from a 2 TB disk. While we all accept that may be “technically correct”, for ordinary users it makes no sense. Suggestions that they should be “educated” miss the point that the Finder has to be accessible to all users, whether or not they have a degree in Computer Science. If my eleven year-old granddaughter can’t make se...