Board Thread:General Discussion/@comment-5070188-20151226141305/@comment-26402117-20151227005451

So is that it then? He has no right or control over his wiki when he's the sole editor and sysop? If that is the case, that's staff intervention in the wiki to prevent its deletion.

PS: You should theoretically have every right to delete the content "By user request." Otherwise, it wouldn't be a default reason in the deletion settings of the article mainspace.