"Broomstick", as the family called her-other members were "Bubbles" and "Diggers" -was polished up in Lausanne and Knightsbridge, where she rather redundantly took a secretarial course.
It USES the same techniques as a RAID file server to allow an entire cluster of ZEO databases to operate redundantly, with all servers participating in both reads and writes.
Having to redundantly redelete the single word is a small price to pay for being able to recover those six valuable paragraphs.