On Aug 30, 2011, at 9:24 AM, Marshall Eubanks wrote:
> Dear Eric;
> 
> I support adding the SHOULD ... UNLESS formalism (although maybe it should be 
> MUST... UNLESS). It would be useful as there will be times where the UNLESS 
> can be specified and has been given due consideration at the time of writing. 
> That, however, will not always be the case. (More inline).
[snip]
> But how about 
> 
> SHOULD do FOO UNLESS you have given serious consideration as to the 
> consequences of not doing FOO.
> 
> Isn't that really the original intention of SHOULD ?  Do we gain anything if 
> that is added every time it is used?

Looking at this from a protocol perspective, SHOULD now equals MAY.  There is 
no objective way of deciding when to do FOO or not.

[snip]

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