I think Mullvad's approach is best. Choose a solid provider, handle encryption yourself. Mullvad use Gmail. https://mullvad.net/en/help/using-encrypted-email/

I think Mullvad's approach is best. Choose a solid provider, handle encryption yourself. Mullvad use Gmail. https://mullvad.net/en/help/using-encrypted-email/ https://mullvad.net/en/help/using-encrypted-email/