Deletion of List of longest reigning monarchs of all time

Comment: I don't find ranking by verifiable (sourceable) length of reign much different from alphabetical ordering -- that is, it isn't |synthesis as I believe consensus understands it. There is a small issue of the accuracy of ancient sources, but I don't think that's necessarily our concern, as long as we can secondary source|source
Stance: keep
Cited policy: Wikipedia:No original research (WP:SYN)