I presume Ajay is here... Is this what John said correct for XGEN, Ajay?
Personally, I don't remember picking up email addresses, I believe there was EAI checker before sending, but I am really not sure and I don't have a way now to test it. 
I am apologizing if I am wrong.

Dušan 
p.s. - a joke - we are not done until we find a solution ;)


6. 1. 2025. 22:02, John R Levine <johnl@taugh.com> је написао/ла:

> Dear John,
> Ask Dr Ajay for demo account and see for your self...
> Or CoreMail, if I remember correctly.

Those let you pick which address to use when sending a single message, but
if you want to send mail to both people with EAI and ASCII addresses, or
have a useful mailing list with EAI and ASCII users, it does not work.
Yes, it can send separate messages.  No, people cannot reply in any normal
way.

I think we're done here.

R's,
John

> 6. 1. 2025. 18:58, John R Levine via UA-EAI <ua-eai@icann.org> је написао/ла:
>
>       On Mon, 6 Jan 2025, Dessalegn Yehuala wrote:
>       > John,
>       > Also, given the limitation I mentioned in my previous email I agree
>       > with you that viewing ASCII fallback as a practical approach is unlikely to
>       > serve as a long term solution. However, as Dusan explained, it has offered
>       > short-term "practicality" in certain scenarios.
>
>       We'll just have to disagree about that.  Can you point to actual working
>       systems that use ASCII fallback?  Tiny demos with one or two users don't
>       count.