Arvel Hathcock wrote:
> The MUST NOT was there in the earlier proposal because the association
> between p= and the headers was by hash values. This proposal removes
> that, and MUST NOT is not needed. If we use "SHOULD NOT", we need to
> say when it is OK to do it anyway. Proposal: "To avoid deleting
> information that might be valuable to the recipient, signers SHOULD
> NOT remove..."
Yes. With that change and the previous "SHOULD" becoming "should" as
discussed by Stephen and Mike I think this text is very good.
the case of a should does not change its semantics.
if the text specifies behavior, it is being normative.
d/
--
Dave Crocker
Brandenburg InternetWorking
<http://bbiw.net>
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