I work on Gaggle Mail which is a group mailing list provider that avoids all this by only using a From address that we control. I do think stricter addressing

I work on Gaggle Mail which is a group mailing list provider that avoids all this by only using a From address that we control. I do think stricter addressing policies will become the norm in years to come which is why we took this approach. More details here: https://gaggle.email/how-emails-are-addressed-and-sent https://gaggle.email/how-emails-are-addressed-and-sent