It's great to see all these services catching up to each other, though I've noticed that their privacy guarantees aren't always clear. For example, Firefox Rela

It's great to see all these services catching up to each other, though I've noticed that their privacy guarantees aren't always clear. For example, Firefox Relay just uses AWS SES to receive/send emails, whereas DuckDuckGo actually have their own mailing infrastructure! I've been working on a similar project: https://shroud.email https://shroud.email. It currently has basic tracker blocking like duck.com, but it's FLOSS and I'm working on docs for self-hosting.