There are massive up to date archives available https://tracker.archiveteam.org/reddit/ https://tracker.archiveteam.org/reddit/ I guess either OP doesn't know

There are massive up to date archives available https://tracker.archiveteam.org/reddit/ https://tracker.archiveteam.org/reddit/ I guess either OP doesn't know about them or he assumes that AI researchers won't think of using them.