Sponsorship Open: “Run Your Own Mail Server”

The title kind of says it all.

I have also made an early draft of Chapter 0 available to help explain what the book is and is not. Before you start sending me corrections, check the disclaimer at the top.

Despite inflation, I have not raised the price of sponsorships. I have passed through the shipping charge for print sponsors, however, so I’ve totally raised the price. But it’s transparent, and relative to where you live. Note that the shipping is per-continent, not calculated live. I can’t ca...