How about putting *THEM* behind a pay-wall, for once, to get to you?
E-mail providers are notorious for scanning both the nature and content of your messages and e-mail attachment. If you've had the same e-mail provider for years, then know that that company has a book on you. Sadly, that book of information is freely sold and shared across the Internet to entities unknown to you.
Rely on Make My Techxit ™ to help you bypass censorship, shield messaging, and safeguard your personal and business communication.