Read on to learn more about email privacy
, including 13 tips you can follow to protect your valuable information. You should always be concerned about your privacy when using email, but you don't have to opt out entirely to keep your information safe. If you truly care about your privacy, handle sensitive information, or cringe at the thought of someone reading your emails, you should consider improving Gmail's security (or finding a privacy-focused alternative).
See also - https://emailspedia.com/how-to-encrypt-email/