Users who don't understand how to encrypt their emails won't do it

Focus on usability to avoid buyer’s remorse, Echoworx advises

Sponsored  In its raw form, email isn't the most secure channel for carrying national secrets. It was originally designed for plain text, and plenty of modern mainstream email systems still don't support encryption out of the box. So if you're someone like Edward Snowden, you'll want to make darn sure that your correspondent knows how to use encryption.…