Because you shouldn't be trying to close the analog hole, it's essentially impossible (just look at sites like failbook).
Instead you should be trying to be about as secure as email, and allow other people to secure it if that's what they want to try and do.
Because you shouldn't be trying to close the analog hole, it's essentially impossible (just look at sites like failbook).
Instead you should be trying to be about as secure as email, and allow other people to secure it if that's what they want to try and do.