On 18 Apr 2020, at 11:04, Rich Felker <dal...@libc.org> wrote: > It's not security theater because nobody's claiming it's secure. > Rather it's a fairly weak form of hardening that increases the > required capabilities an attacker needs to exploit a known-insecure > system.
It is secure in the sense that the communication between the two ends fo the connection cannot be intercepted. Since this is the largest threat for email, it is the security that matters most. Email on each end is generally stored unencrypted, so the communication is what matters. -- a vital ingredient of success is not knowing that what you're attempting can't be done. A person ignorant of the possibility of failure can be a half-brick in the path of the bicycle of history.