Emails going to spam folder in gmail

[Peter Corlett]

On Mon, Dec 28, 2020 at 05:12:09PM -0500, Bill Degnan via cctalk wrote:
[...]
> For those of you who run your own mail servers please consider updating
> your DNS / authentication to match gmail standards.

Google has more resources than me. How about they update their systems to
match Internet email standards?

[...]
> There are a lot of how-to's on the web, each mail server is different and
> there is no simple fix that applies to all.

Where shall I send the invoices for the time to do this plus the ongoing
maintenance due to Google's embrace, extend, and extinguish approach to
Internet standards?