“Send Secure, Self-Destructing Messages with Wickr,” by Robert Ambrogi, Nov 5, 2013
Excerpt: “…. Lawyers have an ethical obligation to protect the confidentiality and security of communications with their clients. The more we learn about NSA snooping, the more we realize what a challenge that can be.
One option for secure communications is to skip the email and use the SMS messaging app Wickr, which is available for iOS and Android phones….” [Link to full LawSites post.]