Deletion of Popular castles of Scotland

Comment: The ranking system is the author's own invention and is therefore clear . I could imagine a List of castles in Scotland considered among the best which perhaps included any castle in a reliable source's top ten list, or, more simply List of castles in Scotland considered the best, which only includes castles ranked #1 on some reliable list. There's some precedent for this at List of films considered the best and List of music considered the worst. We could even have a corresponding https://www.buzzfeed.com/hilarywardle/never-visit-these-scottish-places List of castles in Scotland considered the worst
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR)