Re: [ietf-smtp] Is this a valid Message-ID header ?

On 3/5/20 10:36 PM, Mark Andrews wrote:

> Conversion of all ASCII headers to utf-8 mime encoded should be banned. Apart
> from testing encoding/decoding it serves no useful purpose and if you want
> to perform such testing you can always add a non ASCII character.  MUA’s that
> do this are deliberately breaking interoperability with old MUAs.
+1

Keith


_______________________________________________
ietf-smtp mailing list
ietf-smtp(_at_)ietf(_dot_)org
https://www.ietf.org/mailman/listinfo/ietf-smtp