1. Launch gleebox, search for link. once link is selected type :i or :i.parentNode (or maybe a shorthand for that :i^1 or :i^2 which could mean :i.parentNode.parentNode) once you inspect an element del should be starighforward. And del commands for particular page can also be persisted and run for subsequent visits.And have separate options for persisting del commands and running them on subsequent page visit.

Feel free to ignore these suggestions if you think it will affect usability and bring more complexity.