It appears that Phillip Hallam-Baker <phill@xxxxxxxxxxxxxxx> said: >-=-=-=-=-=- > >While agreeing with John's point, the document in question was originally >submitted as an internet draft - May 4, 1997 draft-rivest-sexp-00.txt That's the date on the draft but there is no evidence that it ever arrived at the IETF. I still think this is a problem that is easier for MIT and/or the Internet Archive to solve than for us. R's, John