>Lets say a corporation, individual, or state wants access to John's data.
Especially since the passing of the Patriot Act there is zero privacy from the state. And you will not be notified and a gag order is placed to prevent anybody from telling you.
https://en.wikipedia.org/wiki/E-mail_privacy https://en.wikipedia.org/wiki/Patriot_act https://en.wikipedia.org/wiki/National_Security_Letter
