This feels like the start of treasure hunt like game. Between username of rabinovich (as others have pointed out) and the prior submission by rabinovich of an archive.today like tool 3 months ago - https://ghostarchive.org/. When you click into the search query examples for ghostarchive such as this one https://ghostarchive.org/search?term=https://docs.google.com. Many of the documents are very weird indeed.