Re: Forwarding problem with aliases

ARC will most likely result in that the big players will only accept
ARC from other big players, ...

>
Could you explain what evidence you have for this?

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It is what they have done in the past and I assume this will happen in
the future. MS, Google etc. have an interest in getting more users. One
way to do that is to make incoming mail from small parties a nightmare.

You suggesting RFC8617[1] will be solely ignored and/or never moved off
the "Experimental" status by the Ye Ol'e Big Boys Club?
[1] https://www.rfc-editor.org/rfc/rfc8617.html