Encrypting Email
Don’t. Email is insecure . Even with PGP, it’s default-plaintext, which means that even if you do everything right, some totally reasonable person you mail, doing totally reasonable things, will invariably CC the quoted plaintext of your encrypted message to someone else
Okay, provide me with an open standard that is widely-used that provides similar functionality.
It isn't there. There are parties who would like to move email users into their own little proprietary walled gardens, but not a replacement for email.
The guy is literally saying that encrypting email is unacceptable because it hasn't been built from the ground up to support encryption.
I mean, the PGP guys added PGP to an existing system because otherwise nobody would use their nifty new system. Hell, it's hard enough to get people to use PGP as it is. Saying "well, if everyone in the world just adopted a similar-but-new system that is more-amenable to encryption, that would be helpful", sure, but people aren't going to do that.