[ComodoHacker]

>the sensible default would be to send email unencrypted

That's exactly what anti-encryptionists would want.

[lxgr]

Or realists that think that encryption-by-default needs to be designed very differently from PGP, and that forcing people into something brittle will not win any sympathy.

[kazinator]

That's the same sort of argument form as "everything encrypted is what the terrorists and child pornographers would want". Just sayin'.