Zero Knowledge Encryption So what happens if, say a hacker breaches the systems and makes an interception at the SMTP level... before they encrypt? They then c

Zero Knowledge Encryption So what happens if, say a hacker breaches the systems and makes an interception at the SMTP level... before they encrypt? They then can read your mail before ProtonMail encrypts it... There is a lot of marketing bumpf on this page without any link to detail.