>>287
The sexp files are written in bbs.scm:post-message:
(call-with-output-file path (lambda (port) (write t port)))
This 'write' is a built-in of MIT/GNU Scheme and therefore the bug is not the admin's.
http://web.mit.edu/scheme_v9.2/doc/mit-scheme-ref/Output-Procedures.html#index-write-2117
Rest assured that if the bug had been Bitdiddle's, this would have been stated explicitly.