We actually discussed and rejected the additional processing suggestion
-- it was present in the original draft of 1886. The argument was pretty
much the one Robert just gave: we will have to remove the processing
requirement eventually. It was also not clear that it would be useful in
most cases.
i believed i had shown during the debate over 1886, and i believe i have
shown again here today, that the lifetime of the data will be the same
as the lifetime of its usefulness. this really is not a bad idea, folks.