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Re: [I18ndir] HTML, email addresses, etc

Marc Blanchet <marc.blanchet@viagenie.ca> Mon, 08 June 2020 11:51 UTC

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From: Marc Blanchet <marc.blanchet@viagenie.ca>
To: John C Klensin <klensin@jck.com>
Cc: i18ndir@ietf.org
Date: Mon, 08 Jun 2020 07:51:43 -0400
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Subject: Re: [I18ndir] HTML, email addresses, etc
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On 7 Jun 2020, at 23:46, John C Klensin wrote:

>
> (2) We could actually modify those specs to prohibit, or
> strongly recommend against, allocating email addresses whose
> local-parts contain anything but Unicode code points associated
> with graphics, or even letters, digits, and a small selection of
> symbols (possibly bringing the local-part recommendations close
> to a PRECIS profile).

this is what I was going to say. IMHO, any protocol identifier (such as 
EAI) using something more than ASCII must define a PRECIS profile. This 
is the only chance to get it working. plain UTF8 for an identifier is 
just plain wrong.

Regards, Marc.

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