Agreed; for better or worse, though, a lot of what we get comes in unencrypted email. (This includes legal documents from prestigious law firms, etc., whose pr

Agreed; for better or worse, though, a lot of what we get comes in unencrypted email. (This includes legal documents from prestigious law firms, etc., whose practices we are unlikely to be able to influence.) Hence, we practice "no-worse-than" security. And if we originate a secret, and want it to remain so, we encrypt it using strong encryption.