I’m using disroot.org as my email provider, with a custom domain to easily switch if needed, but so far it’s been great It’s free for a little storage and you can buy more, it’s a non profit based in Netherlands

There is also riseup.net as a non profit email provider, servers in the US I think

Microsoft has set up copilot to make contributions for the dotnet runtime https://github.com/dotnet/runtime/pull/115762 I’m sure maintainers spends more time to review and interact with copilot than it would have to write it themselves