Ken Arromdee wrote:
In my experience, often the users know better and they're just gaming the system--they want to delete something they know very well is true, so they insincerely question it. If they get lucky nobody will provide a source and they can delete it.
Yet another reason to reiterate the point that "citation needed" means "so, in the meantime, readers take this with a grain of salt", and *not* "or else it will be deleted".