~98% of SMTP is encrypted. https://transparencyreport.google.com/safer-email/overview https://transparencyreport.google.com/safer-email/overview Intercepting U

~98% of SMTP is encrypted. https://transparencyreport.google.com/safer-email/overview https://transparencyreport.google.com/safer-email/overview Intercepting USPS mail and telephone calls are both serious federal crimes. This isn't really a great analogy.