Board Thread:Questions and Answers/@comment-30128802-20170721015222/@comment-24388235-20170721183157

The origin seems to be Deus Ex Prima Guide: "Of course, these days even being a Prima Illuminatus doesn't mean as much as it used to." (quote here) But the scanned copy I have doesn't have characters bios, so I cannot confirm. E.g. it might be a typo in that quote.