[UA-discuss] interesting to note about emoji in mailbox name.
Marc Blanchet
marc.blanchet at viagenie.ca
Fri Apr 12 17:07:51 UTC 2019
On 12 Apr 2019, at 13:01, Larry Masinter wrote:
> What is missing is writing an actual statement that extracts from the
> useful statements posted here bye various people a single statement
> that squarely addresses the issue in the framework of email addresses
> and that could be the formal position of UASG on why or to what degree
> emoji fall outside the universal acceptance scope.
last communication from Andrew I think squared it well.
my 2 cents.
marc.
>
> BTW, the argument made by some people here that they represent an
> "inferior form" (my term) of communication compared to natural
> languages is rather weak and I prefer not to rely on it.
>
> The reason for avoiding emoji with color variants is that they are
> easily confusable. The same reasoning applies equally to mailbox
> names, domain names, and short URLs.
>
>
>
> By string I mean a sequence of Unicode code points. There are many
> reasons why two different strings might, when rendered, look identical
> or be difficult to distinguish (pointer-to-list)
>
>
>
> A simple measure of confusability for a string is the degree to which
> the process of attempting to transcribe a rendering of the sequence
> would result in a different sequence. Transcription involves
> recognizing the rendering of the string and being able to enter it.
> Those requesting names or issuing them, whether DNS names or mailbox
> names, SHOULD avoid names that are significantly confusable by a
> significant population, including strings that represent multiple
> scripts, emoji, or are unnormalized. Applications using IDNs such as
> email servers, web browsers etc. MAY flag e mail or URLs using such
> names as potentially malicious.
>
>
>
> Perhaps some kinds of emoji are unambiguous and easily entered by most
> and the guidance should change.
>
>
>
> --
>
> https://LarryMasinter.net
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