Re: MAY vs. SHOULD reject different answers

Julian Mehnle wrote:

> it should be pretty simple to write your own special-case
> DNS resolver should that be necessary.  I once did that.
I once considered it, and came to the conclusion that it's
not trivial and dropped it as bad idea.  The point here is
simply:  Does the "diplomatic SHOULD" _imply_ this effort ?

> | If it means something I don't see - like "you really
> | ought to have a SPF cache layer" - then let's say so in
> | the SPF spec.
Yes, or this scenario.  Bye, Frank